80789368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 175536000

約数和(自身を除く): 94746632

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 211, 229, 418, 422, 458, 836, 844, 916, 1672, 1688, 1832, 2321, 2519, 4009, 4351, 4642, 5038, 8018, 8702, 9284, 10076, 16036, 17404, 18568, 20152, 32072, 34808, 44099, 47861, 48319, 88198, 95722, 96638, 176396, 191444, 193276, 352792, 382888, 386552, 531509, 918061, 1063018, 1836122, 2126036, 3672244, 4252072, 7344488, 10098671, 20197342, 40394684, 80789368]

約数ペア:

[(1, 80789368), (2, 40394684), (4, 20197342), (8, 10098671), (11, 7344488), (19, 4252072), (22, 3672244), (38, 2126036), (44, 1836122), (76, 1063018), (88, 918061), (152, 531509), (209, 386552), (211, 382888), (229, 352792), (418, 193276), (422, 191444), (458, 176396), (836, 96638), (844, 95722), (916, 88198), (1672, 48319), (1688, 47861), (1832, 44099), (2321, 34808), (2519, 32072), (4009, 20152), (4351, 18568), (4642, 17404), (5038, 16036), (8018, 10076), (8702, 9284)]