79884324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 219291072

約数和(自身を除く): 139406748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1303, 1572, 1703, 2358, 2606, 3406, 3909, 4716, 5109, 5212, 6812, 7818, 10218, 11727, 15327, 15636, 16939, 20436, 23454, 30654, 33878, 46908, 50817, 61308, 67756, 101634, 152451, 170693, 203268, 304902, 341386, 512079, 609804, 682772, 1024158, 1536237, 2048316, 2219009, 3072474, 4438018, 6144948, 6657027, 8876036, 13314054, 19971081, 26628108, 39942162, 79884324]

約数ペア:

[(1, 79884324), (2, 39942162), (3, 26628108), (4, 19971081), (6, 13314054), (9, 8876036), (12, 6657027), (13, 6144948), (18, 4438018), (26, 3072474), (36, 2219009), (39, 2048316), (52, 1536237), (78, 1024158), (117, 682772), (131, 609804), (156, 512079), (234, 341386), (262, 304902), (393, 203268), (468, 170693), (524, 152451), (786, 101634), (1179, 67756), (1303, 61308), (1572, 50817), (1703, 46908), (2358, 33878), (2606, 30654), (3406, 23454), (3909, 20436), (4716, 16939), (5109, 15636), (5212, 15327), (6812, 11727), (7818, 10218)]