72814816

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 149098320

約数和(自身を除く): 76283504

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 89, 148, 178, 296, 356, 592, 691, 712, 1184, 1382, 1424, 2764, 2848, 3293, 5528, 6586, 11056, 13172, 22112, 25567, 26344, 51134, 52688, 61499, 102268, 105376, 122998, 204536, 245996, 409072, 491992, 818144, 983984, 1967968, 2275463, 4550926, 9101852, 18203704, 36407408, 72814816]

約数ペア:

[(1, 72814816), (2, 36407408), (4, 18203704), (8, 9101852), (16, 4550926), (32, 2275463), (37, 1967968), (74, 983984), (89, 818144), (148, 491992), (178, 409072), (296, 245996), (356, 204536), (592, 122998), (691, 105376), (712, 102268), (1184, 61499), (1382, 52688), (1424, 51134), (2764, 26344), (2848, 25567), (3293, 22112), (5528, 13172), (6586, 11056)]