72860528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 161239680

約数和(自身を除く): 88379152

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 47, 52, 58, 94, 104, 116, 188, 208, 232, 257, 376, 377, 464, 514, 611, 752, 754, 1028, 1222, 1363, 1508, 2056, 2444, 2726, 3016, 3341, 4112, 4888, 5452, 6032, 6682, 7453, 9776, 10904, 12079, 13364, 14906, 17719, 21808, 24158, 26728, 29812, 35438, 48316, 53456, 59624, 70876, 96632, 96889, 119248, 141752, 157027, 193264, 193778, 283504, 314054, 350291, 387556, 628108, 700582, 775112, 1256216, 1401164, 1550224, 2512432, 2802328, 4553783, 5604656, 9107566, 18215132, 36430264, 72860528]

約数ペア:

[(1, 72860528), (2, 36430264), (4, 18215132), (8, 9107566), (13, 5604656), (16, 4553783), (26, 2802328), (29, 2512432), (47, 1550224), (52, 1401164), (58, 1256216), (94, 775112), (104, 700582), (116, 628108), (188, 387556), (208, 350291), (232, 314054), (257, 283504), (376, 193778), (377, 193264), (464, 157027), (514, 141752), (611, 119248), (752, 96889), (754, 96632), (1028, 70876), (1222, 59624), (1363, 53456), (1508, 48316), (2056, 35438), (2444, 29812), (2726, 26728), (3016, 24158), (3341, 21808), (4112, 17719), (4888, 14906), (5452, 13364), (6032, 12079), (6682, 10904), (7453, 9776)]