78183456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 228735360

約数和(自身を除く): 150551904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 79, 96, 104, 122, 156, 158, 169, 183, 208, 237, 244, 312, 316, 338, 366, 416, 474, 488, 507, 624, 632, 676, 732, 793, 948, 976, 1014, 1027, 1248, 1264, 1352, 1464, 1586, 1896, 1952, 2028, 2054, 2379, 2528, 2704, 2928, 3081, 3172, 3792, 4056, 4108, 4758, 4819, 5408, 5856, 6162, 6344, 7584, 8112, 8216, 9516, 9638, 10309, 12324, 12688, 13351, 14457, 16224, 16432, 19032, 19276, 20618, 24648, 25376, 26702, 28914, 30927, 32864, 38064, 38552, 40053, 41236, 49296, 53404, 57828, 61854, 62647, 76128, 77104, 80106, 82472, 98592, 106808, 115656, 123708, 125294, 154208, 160212, 164944, 187941, 213616, 231312, 247416, 250588, 320424, 329888, 375882, 427232, 462624, 494832, 501176, 640848, 751764, 814411, 989664, 1002352, 1281696, 1503528, 1628822, 2004704, 2443233, 3007056, 3257644, 4886466, 6014112, 6515288, 9772932, 13030576, 19545864, 26061152, 39091728, 78183456]

約数ペア:

[(1, 78183456), (2, 39091728), (3, 26061152), (4, 19545864), (6, 13030576), (8, 9772932), (12, 6515288), (13, 6014112), (16, 4886466), (24, 3257644), (26, 3007056), (32, 2443233), (39, 2004704), (48, 1628822), (52, 1503528), (61, 1281696), (78, 1002352), (79, 989664), (96, 814411), (104, 751764), (122, 640848), (156, 501176), (158, 494832), (169, 462624), (183, 427232), (208, 375882), (237, 329888), (244, 320424), (312, 250588), (316, 247416), (338, 231312), (366, 213616), (416, 187941), (474, 164944), (488, 160212), (507, 154208), (624, 125294), (632, 123708), (676, 115656), (732, 106808), (793, 98592), (948, 82472), (976, 80106), (1014, 77104), (1027, 76128), (1248, 62647), (1264, 61854), (1352, 57828), (1464, 53404), (1586, 49296), (1896, 41236), (1952, 40053), (2028, 38552), (2054, 38064), (2379, 32864), (2528, 30927), (2704, 28914), (2928, 26702), (3081, 25376), (3172, 24648), (3792, 20618), (4056, 19276), (4108, 19032), (4758, 16432), (4819, 16224), (5408, 14457), (5856, 13351), (6162, 12688), (6344, 12324), (7584, 10309), (8112, 9638), (8216, 9516)]