72780184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12941}}^1$

素因数の和:13003

約数の個数: 32

約数和(自身を含む): 147538800

約数和(自身を除く): 74758616

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 12941, 25882, 51764, 103528, 245879, 478817, 491758, 957634, 983516, 1915268, 1967032, 3830536, 9097523, 18195046, 36390092, 72780184]

約数ペア:

[(1, 72780184), (2, 36390092), (4, 18195046), (8, 9097523), (19, 3830536), (37, 1967032), (38, 1915268), (74, 983516), (76, 957634), (148, 491758), (152, 478817), (296, 245879), (703, 103528), (1406, 51764), (2812, 25882), (5624, 12941)]