31453884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 108

約数和(自身を含む): 100959768

約数和(自身を除く): 69505884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1621, 1764, 2156, 2772, 3234, 3242, 4851, 4863, 6468, 6484, 9702, 9726, 11347, 14589, 17831, 19404, 19452, 22694, 29178, 34041, 35662, 45388, 53493, 58356, 68082, 71324, 79429, 102123, 106986, 124817, 136164, 158858, 160479, 204246, 213972, 238287, 249634, 317716, 320958, 374451, 408492, 476574, 499268, 641916, 714861, 748902, 873719, 953148, 1123353, 1429722, 1497804, 1747438, 2246706, 2621157, 2859444, 3494876, 4493412, 5242314, 7863471, 10484628, 15726942, 31453884]

約数ペア:

[(1, 31453884), (2, 15726942), (3, 10484628), (4, 7863471), (6, 5242314), (7, 4493412), (9, 3494876), (11, 2859444), (12, 2621157), (14, 2246706), (18, 1747438), (21, 1497804), (22, 1429722), (28, 1123353), (33, 953148), (36, 873719), (42, 748902), (44, 714861), (49, 641916), (63, 499268), (66, 476574), (77, 408492), (84, 374451), (98, 320958), (99, 317716), (126, 249634), (132, 238287), (147, 213972), (154, 204246), (196, 160479), (198, 158858), (231, 136164), (252, 124817), (294, 106986), (308, 102123), (396, 79429), (441, 71324), (462, 68082), (539, 58356), (588, 53493), (693, 45388), (882, 35662), (924, 34041), (1078, 29178), (1386, 22694), (1617, 19452), (1621, 19404), (1764, 17831), (2156, 14589), (2772, 11347), (3234, 9726), (3242, 9702), (4851, 6484), (4863, 6468)]