123523812

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 330220800

約数和(自身を除く): 206696988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 89, 108, 142, 178, 181, 213, 267, 284, 356, 362, 426, 534, 543, 639, 724, 801, 852, 1068, 1086, 1278, 1602, 1629, 1917, 2172, 2403, 2556, 3204, 3258, 3834, 4806, 4887, 6319, 6516, 7668, 9612, 9774, 12638, 12851, 16109, 18957, 19548, 25276, 25702, 32218, 37914, 38553, 48327, 51404, 56871, 64436, 75828, 77106, 96654, 113742, 115659, 144981, 154212, 170613, 193308, 227484, 231318, 289962, 341226, 346977, 434943, 462636, 579924, 682452, 693954, 869886, 1143739, 1387908, 1739772, 2287478, 3431217, 4574956, 6862434, 10293651, 13724868, 20587302, 30880953, 41174604, 61761906, 123523812]

約数ペア:

[(1, 123523812), (2, 61761906), (3, 41174604), (4, 30880953), (6, 20587302), (9, 13724868), (12, 10293651), (18, 6862434), (27, 4574956), (36, 3431217), (54, 2287478), (71, 1739772), (89, 1387908), (108, 1143739), (142, 869886), (178, 693954), (181, 682452), (213, 579924), (267, 462636), (284, 434943), (356, 346977), (362, 341226), (426, 289962), (534, 231318), (543, 227484), (639, 193308), (724, 170613), (801, 154212), (852, 144981), (1068, 115659), (1086, 113742), (1278, 96654), (1602, 77106), (1629, 75828), (1917, 64436), (2172, 56871), (2403, 51404), (2556, 48327), (3204, 38553), (3258, 37914), (3834, 32218), (4806, 25702), (4887, 25276), (6319, 19548), (6516, 18957), (7668, 16109), (9612, 12851), (9774, 12638)]