72047204

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 128814168

約数和(自身を除く): 56766964

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 1801, 3602, 7204, 10001, 20002, 40004, 131473, 246737, 262946, 493474, 525892, 986948, 18011801, 36023602, 72047204]

約数ペア:

[(1, 72047204), (2, 36023602), (4, 18011801), (73, 986948), (137, 525892), (146, 493474), (274, 262946), (292, 246737), (548, 131473), (1801, 40004), (3602, 20002), (7204, 10001)]