72678736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4423}}^1$

素因数の和:4523

約数の個数: 40

約数和(自身を含む): 153601280

約数和(自身を除く): 80922544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 4423, 8216, 8846, 16432, 17692, 35384, 57499, 70768, 114998, 229996, 349417, 459992, 698834, 919984, 1397668, 2795336, 4542421, 5590672, 9084842, 18169684, 36339368, 72678736]

約数ペア:

[(1, 72678736), (2, 36339368), (4, 18169684), (8, 9084842), (13, 5590672), (16, 4542421), (26, 2795336), (52, 1397668), (79, 919984), (104, 698834), (158, 459992), (208, 349417), (316, 229996), (632, 114998), (1027, 70768), (1264, 57499), (2054, 35384), (4108, 17692), (4423, 16432), (8216, 8846)]