155455846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 298722816

約数和(自身を除く): 143266970

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 83, 91, 166, 182, 251, 287, 502, 533, 574, 581, 1066, 1079, 1162, 1757, 2158, 3263, 3403, 3514, 3731, 6526, 6806, 7462, 7553, 10291, 15106, 20582, 20833, 22841, 23821, 41666, 44239, 45682, 47642, 72037, 88478, 133783, 144074, 145831, 267566, 270829, 291662, 309673, 541658, 619346, 854153, 936481, 1708306, 1872962, 1895803, 3791606, 5979071, 11103989, 11958142, 22207978, 77727923, 155455846]

約数ペア:

[(1, 155455846), (2, 77727923), (7, 22207978), (13, 11958142), (14, 11103989), (26, 5979071), (41, 3791606), (82, 1895803), (83, 1872962), (91, 1708306), (166, 936481), (182, 854153), (251, 619346), (287, 541658), (502, 309673), (533, 291662), (574, 270829), (581, 267566), (1066, 145831), (1079, 144074), (1162, 133783), (1757, 88478), (2158, 72037), (3263, 47642), (3403, 45682), (3514, 44239), (3731, 41666), (6526, 23821), (6806, 22841), (7462, 20833), (7553, 20582), (10291, 15106)]