81618264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12489

約数の個数: 96

約数和(自身を含む): 272082720

約数和(自身を除く): 190464456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 12457, 24914, 37371, 49828, 74742, 87199, 99656, 112113, 149484, 161941, 174398, 224226, 261597, 298968, 323882, 348796, 448452, 485823, 523194, 647764, 697592, 784791, 896904, 971646, 1046388, 1133587, 1295528, 1457469, 1569582, 1943292, 2092776, 2267174, 2914938, 3139164, 3400761, 3886584, 4534348, 5829876, 6278328, 6801522, 9068696, 10202283, 11659752, 13603044, 20404566, 27206088, 40809132, 81618264]

約数ペア:

[(1, 81618264), (2, 40809132), (3, 27206088), (4, 20404566), (6, 13603044), (7, 11659752), (8, 10202283), (9, 9068696), (12, 6801522), (13, 6278328), (14, 5829876), (18, 4534348), (21, 3886584), (24, 3400761), (26, 3139164), (28, 2914938), (36, 2267174), (39, 2092776), (42, 1943292), (52, 1569582), (56, 1457469), (63, 1295528), (72, 1133587), (78, 1046388), (84, 971646), (91, 896904), (104, 784791), (117, 697592), (126, 647764), (156, 523194), (168, 485823), (182, 448452), (234, 348796), (252, 323882), (273, 298968), (312, 261597), (364, 224226), (468, 174398), (504, 161941), (546, 149484), (728, 112113), (819, 99656), (936, 87199), (1092, 74742), (1638, 49828), (2184, 37371), (3276, 24914), (6552, 12457)]