87318816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 265982976

約数和(自身を除く): 178664160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 61, 62, 74, 78, 93, 96, 104, 111, 122, 124, 148, 156, 183, 186, 208, 222, 244, 248, 296, 312, 366, 372, 403, 416, 444, 481, 488, 496, 592, 624, 732, 744, 793, 806, 888, 962, 976, 992, 1147, 1184, 1209, 1248, 1443, 1464, 1488, 1586, 1612, 1776, 1891, 1924, 1952, 2257, 2294, 2379, 2418, 2886, 2928, 2976, 3172, 3224, 3441, 3552, 3782, 3848, 4514, 4588, 4758, 4836, 5673, 5772, 5856, 6344, 6448, 6771, 6882, 7564, 7696, 9028, 9176, 9516, 9672, 11346, 11544, 12688, 12896, 13542, 13764, 14911, 15128, 15392, 18056, 18352, 19032, 19344, 22692, 23088, 24583, 25376, 27084, 27528, 29341, 29822, 30256, 36112, 36704, 38064, 38688, 44733, 45384, 46176, 49166, 54168, 55056, 58682, 59644, 60512, 69967, 72224, 73749, 76128, 88023, 89466, 90768, 98332, 108336, 110112, 117364, 119288, 139934, 147498, 176046, 178932, 181536, 196664, 209901, 216672, 234728, 238576, 279868, 294996, 352092, 357864, 393328, 419802, 469456, 477152, 559736, 589992, 704184, 715728, 786656, 839604, 909571, 938912, 1119472, 1179984, 1408368, 1431456, 1679208, 1819142, 2238944, 2359968, 2728713, 2816736, 3358416, 3638284, 5457426, 6716832, 7276568, 10914852, 14553136, 21829704, 29106272, 43659408, 87318816]

約数ペア:

[(1, 87318816), (2, 43659408), (3, 29106272), (4, 21829704), (6, 14553136), (8, 10914852), (12, 7276568), (13, 6716832), (16, 5457426), (24, 3638284), (26, 3358416), (31, 2816736), (32, 2728713), (37, 2359968), (39, 2238944), (48, 1819142), (52, 1679208), (61, 1431456), (62, 1408368), (74, 1179984), (78, 1119472), (93, 938912), (96, 909571), (104, 839604), (111, 786656), (122, 715728), (124, 704184), (148, 589992), (156, 559736), (183, 477152), (186, 469456), (208, 419802), (222, 393328), (244, 357864), (248, 352092), (296, 294996), (312, 279868), (366, 238576), (372, 234728), (403, 216672), (416, 209901), (444, 196664), (481, 181536), (488, 178932), (496, 176046), (592, 147498), (624, 139934), (732, 119288), (744, 117364), (793, 110112), (806, 108336), (888, 98332), (962, 90768), (976, 89466), (992, 88023), (1147, 76128), (1184, 73749), (1209, 72224), (1248, 69967), (1443, 60512), (1464, 59644), (1488, 58682), (1586, 55056), (1612, 54168), (1776, 49166), (1891, 46176), (1924, 45384), (1952, 44733), (2257, 38688), (2294, 38064), (2379, 36704), (2418, 36112), (2886, 30256), (2928, 29822), (2976, 29341), (3172, 27528), (3224, 27084), (3441, 25376), (3552, 24583), (3782, 23088), (3848, 22692), (4514, 19344), (4588, 19032), (4758, 18352), (4836, 18056), (5673, 15392), (5772, 15128), (5856, 14911), (6344, 13764), (6448, 13542), (6771, 12896), (6882, 12688), (7564, 11544), (7696, 11346), (9028, 9672), (9176, 9516)]