31780452756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1\times {\mathrm{2843}}^1$

素因数の和:3541

約数の個数: 96

約数和(自身を含む): 80643644928

約数和(自身を除く): 48863192172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 547, 786, 1094, 1572, 1641, 1703, 2188, 2843, 3282, 3406, 5109, 5686, 6564, 6812, 7111, 8529, 10218, 11372, 14222, 17058, 20436, 21333, 28444, 34116, 36959, 42666, 71657, 73918, 85332, 110877, 143314, 147836, 214971, 221754, 286628, 372433, 429942, 443508, 744866, 859884, 931541, 1117299, 1489732, 1555121, 1863082, 2234598, 2794623, 3110242, 3726164, 4469196, 4665363, 4841629, 5589246, 6220484, 9330726, 9683258, 11178492, 14524887, 18661452, 19366516, 20216573, 29049774, 40433146, 58099548, 60649719, 80866292, 121299438, 203720851, 242598876, 407441702, 611162553, 814883404, 1222325106, 2444650212, 2648371063, 5296742126, 7945113189, 10593484252, 15890226378, 31780452756]

約数ペア:

[(1, 31780452756), (2, 15890226378), (3, 10593484252), (4, 7945113189), (6, 5296742126), (12, 2648371063), (13, 2444650212), (26, 1222325106), (39, 814883404), (52, 611162553), (78, 407441702), (131, 242598876), (156, 203720851), (262, 121299438), (393, 80866292), (524, 60649719), (547, 58099548), (786, 40433146), (1094, 29049774), (1572, 20216573), (1641, 19366516), (1703, 18661452), (2188, 14524887), (2843, 11178492), (3282, 9683258), (3406, 9330726), (5109, 6220484), (5686, 5589246), (6564, 4841629), (6812, 4665363), (7111, 4469196), (8529, 3726164), (10218, 3110242), (11372, 2794623), (14222, 2234598), (17058, 1863082), (20436, 1555121), (21333, 1489732), (28444, 1117299), (34116, 931541), (36959, 859884), (42666, 744866), (71657, 443508), (73918, 429942), (85332, 372433), (110877, 286628), (143314, 221754), (147836, 214971)]