90523888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 218874880

約数和(自身を除く): 128350992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 787, 1027, 1106, 1264, 1456, 1574, 2054, 2212, 3148, 4108, 4424, 5509, 6296, 7189, 8216, 8848, 10231, 11018, 12592, 14378, 16432, 20462, 22036, 28756, 40924, 44072, 57512, 62173, 71617, 81848, 88144, 115024, 124346, 143234, 163696, 248692, 286468, 435211, 497384, 572936, 808249, 870422, 994768, 1145872, 1616498, 1740844, 3232996, 3481688, 5657743, 6465992, 6963376, 11315486, 12931984, 22630972, 45261944, 90523888]

約数ペア:

[(1, 90523888), (2, 45261944), (4, 22630972), (7, 12931984), (8, 11315486), (13, 6963376), (14, 6465992), (16, 5657743), (26, 3481688), (28, 3232996), (52, 1740844), (56, 1616498), (79, 1145872), (91, 994768), (104, 870422), (112, 808249), (158, 572936), (182, 497384), (208, 435211), (316, 286468), (364, 248692), (553, 163696), (632, 143234), (728, 124346), (787, 115024), (1027, 88144), (1106, 81848), (1264, 71617), (1456, 62173), (1574, 57512), (2054, 44072), (2212, 40924), (3148, 28756), (4108, 22036), (4424, 20462), (5509, 16432), (6296, 14378), (7189, 12592), (8216, 11018), (8848, 10231)]