272945556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6553}}^1$

素因数の和:6665

約数の個数: 72

約数和(自身を含む): 751481640

約数和(自身を除く): 478536084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2314, 3204, 3471, 4628, 6553, 6942, 10413, 13106, 13884, 19659, 20826, 26212, 39318, 41652, 58977, 78636, 85189, 117954, 170378, 235908, 255567, 340756, 511134, 583217, 766701, 1022268, 1166434, 1533402, 1749651, 2332868, 3066804, 3499302, 5248953, 6998604, 7581821, 10497906, 15163642, 20995812, 22745463, 30327284, 45490926, 68236389, 90981852, 136472778, 272945556]

約数ペア:

[(1, 272945556), (2, 136472778), (3, 90981852), (4, 68236389), (6, 45490926), (9, 30327284), (12, 22745463), (13, 20995812), (18, 15163642), (26, 10497906), (36, 7581821), (39, 6998604), (52, 5248953), (78, 3499302), (89, 3066804), (117, 2332868), (156, 1749651), (178, 1533402), (234, 1166434), (267, 1022268), (356, 766701), (468, 583217), (534, 511134), (801, 340756), (1068, 255567), (1157, 235908), (1602, 170378), (2314, 117954), (3204, 85189), (3471, 78636), (4628, 58977), (6553, 41652), (6942, 39318), (10413, 26212), (13106, 20826), (13884, 19659)]