77459998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 81792482

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 418, 437, 506, 874, 1151, 1463, 1771, 2302, 2926, 3059, 3542, 4807, 6118, 8057, 9614, 12661, 16114, 21869, 25322, 26473, 33649, 43738, 52946, 67298, 88627, 153083, 177254, 185311, 240559, 291203, 306166, 370622, 481118, 502987, 582406, 1005974, 1683913, 2038421, 3367826, 3520909, 4076842, 5532857, 7041818, 11065714, 38729999, 77459998]

約数ペア:

[(1, 77459998), (2, 38729999), (7, 11065714), (11, 7041818), (14, 5532857), (19, 4076842), (22, 3520909), (23, 3367826), (38, 2038421), (46, 1683913), (77, 1005974), (133, 582406), (154, 502987), (161, 481118), (209, 370622), (253, 306166), (266, 291203), (322, 240559), (418, 185311), (437, 177254), (506, 153083), (874, 88627), (1151, 67298), (1463, 52946), (1771, 43738), (2302, 33649), (2926, 26473), (3059, 25322), (3542, 21869), (4807, 16114), (6118, 12661), (8057, 9614)]