155902418

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 292723200

約数和(自身を除く): 136820782

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 82, 98, 161, 241, 287, 322, 343, 482, 574, 686, 943, 1127, 1687, 1886, 2009, 2254, 3374, 4018, 5543, 6601, 7889, 9881, 11086, 11809, 13202, 14063, 15778, 19762, 23618, 28126, 38801, 46207, 69167, 77602, 82663, 92414, 138334, 165326, 227263, 271607, 323449, 454526, 484169, 543214, 646898, 968338, 1590841, 1901249, 3181682, 3389183, 3802498, 6778366, 11135887, 22271774, 77951209, 155902418]

約数ペア:

[(1, 155902418), (2, 77951209), (7, 22271774), (14, 11135887), (23, 6778366), (41, 3802498), (46, 3389183), (49, 3181682), (82, 1901249), (98, 1590841), (161, 968338), (241, 646898), (287, 543214), (322, 484169), (343, 454526), (482, 323449), (574, 271607), (686, 227263), (943, 165326), (1127, 138334), (1687, 92414), (1886, 82663), (2009, 77602), (2254, 69167), (3374, 46207), (4018, 38801), (5543, 28126), (6601, 23618), (7889, 19762), (9881, 15778), (11086, 14063), (11809, 13202)]