69348728

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 63232072

約数列:

[1, 2, 4, 8, 79, 158, 197, 316, 394, 557, 632, 788, 1114, 1576, 2228, 4456, 15563, 31126, 44003, 62252, 88006, 109729, 124504, 176012, 219458, 352024, 438916, 877832, 8668591, 17337182, 34674364, 69348728]

約数ペア:

[(1, 69348728), (2, 34674364), (4, 17337182), (8, 8668591), (79, 877832), (158, 438916), (197, 352024), (316, 219458), (394, 176012), (557, 124504), (632, 109729), (788, 88006), (1114, 62252), (1576, 44003), (2228, 31126), (4456, 15563)]