77960028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 197929872

約数和(自身を除く): 119969844

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 173, 188, 204, 282, 346, 519, 564, 692, 799, 1038, 1598, 2076, 2209, 2397, 2941, 3196, 4418, 4794, 5882, 6627, 8131, 8823, 8836, 9588, 11764, 13254, 16262, 17646, 24393, 26508, 32524, 35292, 37553, 48786, 75106, 97572, 112659, 138227, 150212, 225318, 276454, 382157, 414681, 450636, 552908, 764314, 829362, 1146471, 1528628, 1658724, 2292942, 4585884, 6496669, 12993338, 19490007, 25986676, 38980014, 77960028]

約数ペア:

[(1, 77960028), (2, 38980014), (3, 25986676), (4, 19490007), (6, 12993338), (12, 6496669), (17, 4585884), (34, 2292942), (47, 1658724), (51, 1528628), (68, 1146471), (94, 829362), (102, 764314), (141, 552908), (173, 450636), (188, 414681), (204, 382157), (282, 276454), (346, 225318), (519, 150212), (564, 138227), (692, 112659), (799, 97572), (1038, 75106), (1598, 48786), (2076, 37553), (2209, 35292), (2397, 32524), (2941, 26508), (3196, 24393), (4418, 17646), (4794, 16262), (5882, 13254), (6627, 11764), (8131, 9588), (8823, 8836)]