81245932

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{4007}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 147125664

約数和(自身を除く): 65879732

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 4007, 5069, 8014, 10138, 16028, 20276, 148259, 296518, 548959, 593036, 1097918, 2195836, 20311483, 40622966, 81245932]

約数ペア:

[(1, 81245932), (2, 40622966), (4, 20311483), (37, 2195836), (74, 1097918), (137, 593036), (148, 548959), (274, 296518), (548, 148259), (4007, 20276), (5069, 16028), (8014, 10138)]