84561552

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 120

約数和(自身を含む): 257404160

約数和(自身を除く): 172842608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 997, 1116, 1178, 1368, 1488, 1767, 1994, 2232, 2356, 2736, 2991, 3534, 3988, 4464, 4712, 5301, 5982, 7068, 7976, 8973, 9424, 10602, 11964, 14136, 15952, 17946, 18943, 21204, 23928, 28272, 30907, 35892, 37886, 42408, 47856, 56829, 61814, 71784, 75772, 84816, 92721, 113658, 123628, 143568, 151544, 170487, 185442, 227316, 247256, 278163, 303088, 340974, 370884, 454632, 494512, 556326, 587233, 681948, 741768, 909264, 1112652, 1174466, 1363896, 1483536, 1761699, 2225304, 2348932, 2727792, 3523398, 4450608, 4697864, 5285097, 7046796, 9395728, 10570194, 14093592, 21140388, 28187184, 42280776, 84561552]

約数ペア:

[(1, 84561552), (2, 42280776), (3, 28187184), (4, 21140388), (6, 14093592), (8, 10570194), (9, 9395728), (12, 7046796), (16, 5285097), (18, 4697864), (19, 4450608), (24, 3523398), (31, 2727792), (36, 2348932), (38, 2225304), (48, 1761699), (57, 1483536), (62, 1363896), (72, 1174466), (76, 1112652), (93, 909264), (114, 741768), (124, 681948), (144, 587233), (152, 556326), (171, 494512), (186, 454632), (228, 370884), (248, 340974), (279, 303088), (304, 278163), (342, 247256), (372, 227316), (456, 185442), (496, 170487), (558, 151544), (589, 143568), (684, 123628), (744, 113658), (912, 92721), (997, 84816), (1116, 75772), (1178, 71784), (1368, 61814), (1488, 56829), (1767, 47856), (1994, 42408), (2232, 37886), (2356, 35892), (2736, 30907), (2991, 28272), (3534, 23928), (3988, 21204), (4464, 18943), (4712, 17946), (5301, 15952), (5982, 14136), (7068, 11964), (7976, 10602), (8973, 9424)]