77915772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 223857088

約数和(自身を除く): 145941316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 186, 198, 242, 279, 341, 363, 372, 396, 484, 558, 577, 682, 726, 1023, 1089, 1116, 1154, 1364, 1452, 1731, 2046, 2178, 2308, 3069, 3462, 3751, 4092, 4356, 5193, 6138, 6347, 6924, 7502, 10386, 11253, 12276, 12694, 15004, 17887, 19041, 20772, 22506, 25388, 33759, 35774, 38082, 45012, 53661, 57123, 67518, 69817, 71548, 76164, 107322, 114246, 135036, 139634, 160983, 196757, 209451, 214644, 228492, 279268, 321966, 393514, 418902, 590271, 628353, 643932, 787028, 837804, 1180542, 1256706, 1770813, 2164327, 2361084, 2513412, 3541626, 4328654, 6492981, 7083252, 8657308, 12985962, 19478943, 25971924, 38957886, 77915772]

約数ペア:

[(1, 77915772), (2, 38957886), (3, 25971924), (4, 19478943), (6, 12985962), (9, 8657308), (11, 7083252), (12, 6492981), (18, 4328654), (22, 3541626), (31, 2513412), (33, 2361084), (36, 2164327), (44, 1770813), (62, 1256706), (66, 1180542), (93, 837804), (99, 787028), (121, 643932), (124, 628353), (132, 590271), (186, 418902), (198, 393514), (242, 321966), (279, 279268), (341, 228492), (363, 214644), (372, 209451), (396, 196757), (484, 160983), (558, 139634), (577, 135036), (682, 114246), (726, 107322), (1023, 76164), (1089, 71548), (1116, 69817), (1154, 67518), (1364, 57123), (1452, 53661), (1731, 45012), (2046, 38082), (2178, 35774), (2308, 33759), (3069, 25388), (3462, 22506), (3751, 20772), (4092, 19041), (4356, 17887), (5193, 15004), (6138, 12694), (6347, 12276), (6924, 11253), (7502, 10386)]