72878004

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{7877}}^1$

素因数の和:8144

約数の個数: 36

約数和(自身を含む): 184959684

約数和(自身を除く): 112081680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 7877, 9252, 15754, 23631, 31508, 47262, 70893, 94524, 141786, 283572, 2024389, 4048778, 6073167, 8097556, 12146334, 18219501, 24292668, 36439002, 72878004]

約数ペア:

[(1, 72878004), (2, 36439002), (3, 24292668), (4, 18219501), (6, 12146334), (9, 8097556), (12, 6073167), (18, 4048778), (36, 2024389), (257, 283572), (514, 141786), (771, 94524), (1028, 70893), (1542, 47262), (2313, 31508), (3084, 23631), (4626, 15754), (7877, 9252)]