67645172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 139829760

約数和(自身を除く): 72184588

約数列:

[1, 2, 4, 7, 14, 28, 53, 79, 106, 158, 212, 316, 371, 553, 577, 742, 1106, 1154, 1484, 2212, 2308, 4039, 4187, 8078, 8374, 16156, 16748, 29309, 30581, 45583, 58618, 61162, 91166, 117236, 122324, 182332, 214067, 319081, 428134, 638162, 856268, 1276324, 2415899, 4831798, 9663596, 16911293, 33822586, 67645172]

約数ペア:

[(1, 67645172), (2, 33822586), (4, 16911293), (7, 9663596), (14, 4831798), (28, 2415899), (53, 1276324), (79, 856268), (106, 638162), (158, 428134), (212, 319081), (316, 214067), (371, 182332), (553, 122324), (577, 117236), (742, 91166), (1106, 61162), (1154, 58618), (1484, 45583), (2212, 30581), (2308, 29309), (4039, 16748), (4187, 16156), (8078, 8374)]