81766196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 162691200

約数和(自身を除く): 80925004

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 437, 551, 667, 874, 1102, 1334, 1613, 1748, 2204, 2668, 3226, 6452, 12673, 25346, 30647, 37099, 46777, 50692, 61294, 74198, 93554, 122588, 148396, 187108, 704881, 888763, 1075871, 1409762, 1777526, 2151742, 2819524, 3555052, 4303484, 20441549, 40883098, 81766196]

約数ペア:

[(1, 81766196), (2, 40883098), (4, 20441549), (19, 4303484), (23, 3555052), (29, 2819524), (38, 2151742), (46, 1777526), (58, 1409762), (76, 1075871), (92, 888763), (116, 704881), (437, 187108), (551, 148396), (667, 122588), (874, 93554), (1102, 74198), (1334, 61294), (1613, 50692), (1748, 46777), (2204, 37099), (2668, 30647), (3226, 25346), (6452, 12673)]