131226228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5851}}^1$

素因数の和:5957

約数の個数: 72

約数和(自身を含む): 383423040

約数和(自身を除く): 252196812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 5851, 7476, 11214, 11702, 17553, 22428, 23404, 35106, 40957, 52659, 70212, 81914, 105318, 122871, 163828, 210636, 245742, 368613, 491484, 520739, 737226, 1041478, 1474452, 1562217, 2082956, 3124434, 3645173, 4686651, 6248868, 7290346, 9373302, 10935519, 14580692, 18746604, 21871038, 32806557, 43742076, 65613114, 131226228]

約数ペア:

[(1, 131226228), (2, 65613114), (3, 43742076), (4, 32806557), (6, 21871038), (7, 18746604), (9, 14580692), (12, 10935519), (14, 9373302), (18, 7290346), (21, 6248868), (28, 4686651), (36, 3645173), (42, 3124434), (63, 2082956), (84, 1562217), (89, 1474452), (126, 1041478), (178, 737226), (252, 520739), (267, 491484), (356, 368613), (534, 245742), (623, 210636), (801, 163828), (1068, 122871), (1246, 105318), (1602, 81914), (1869, 70212), (2492, 52659), (3204, 40957), (3738, 35106), (5607, 23404), (5851, 22428), (7476, 17553), (11214, 11702)]