77720174

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 150132528

約数和(自身を除く): 72412354

約数列:

[1, 2, 7, 14, 23, 29, 41, 46, 49, 58, 82, 98, 161, 203, 287, 322, 406, 574, 667, 841, 943, 1127, 1189, 1334, 1421, 1682, 1886, 2009, 2254, 2378, 2842, 4018, 4669, 5887, 6601, 8323, 9338, 11774, 13202, 16646, 19343, 27347, 32683, 34481, 38686, 41209, 46207, 54694, 58261, 65366, 68962, 82418, 92414, 116522, 135401, 191429, 241367, 270802, 382858, 482734, 793063, 947807, 1340003, 1586126, 1689569, 1895614, 2680006, 3379138, 5551441, 11102882, 38860087, 77720174]

約数ペア:

[(1, 77720174), (2, 38860087), (7, 11102882), (14, 5551441), (23, 3379138), (29, 2680006), (41, 1895614), (46, 1689569), (49, 1586126), (58, 1340003), (82, 947807), (98, 793063), (161, 482734), (203, 382858), (287, 270802), (322, 241367), (406, 191429), (574, 135401), (667, 116522), (841, 92414), (943, 82418), (1127, 68962), (1189, 65366), (1334, 58261), (1421, 54694), (1682, 46207), (1886, 41209), (2009, 38686), (2254, 34481), (2378, 32683), (2842, 27347), (4018, 19343), (4669, 16646), (5887, 13202), (6601, 11774), (8323, 9338)]