100821968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28513}}^1$

素因数の和:28551

約数の個数: 40

約数和(自身を含む): 222751368

約数和(自身を除く): 121929400

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 28513, 57026, 114052, 228104, 370669, 456208, 484721, 741338, 969442, 1482676, 1938884, 2965352, 3877768, 5930704, 6301373, 7755536, 12602746, 25205492, 50410984, 100821968]

約数ペア:

[(1, 100821968), (2, 50410984), (4, 25205492), (8, 12602746), (13, 7755536), (16, 6301373), (17, 5930704), (26, 3877768), (34, 2965352), (52, 1938884), (68, 1482676), (104, 969442), (136, 741338), (208, 484721), (221, 456208), (272, 370669), (442, 228104), (884, 114052), (1768, 57026), (3536, 28513)]