61841556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 189571200

約数和(自身を除く): 127729644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 149, 162, 183, 189, 243, 244, 252, 298, 324, 366, 378, 427, 447, 486, 549, 567, 596, 732, 756, 854, 894, 972, 1043, 1098, 1134, 1281, 1341, 1647, 1701, 1708, 1788, 2086, 2196, 2268, 2562, 2682, 3129, 3294, 3402, 3843, 4023, 4172, 4941, 5124, 5364, 6258, 6588, 6804, 7686, 8046, 9089, 9387, 9882, 11529, 12069, 12516, 14823, 15372, 16092, 18178, 18774, 19764, 23058, 24138, 27267, 28161, 29646, 34587, 36207, 36356, 37548, 46116, 48276, 54534, 56322, 59292, 63623, 69174, 72414, 81801, 84483, 103761, 109068, 112644, 127246, 138348, 144828, 163602, 168966, 190869, 207522, 245403, 253449, 254492, 327204, 337932, 381738, 415044, 490806, 506898, 572607, 736209, 763476, 981612, 1013796, 1145214, 1472418, 1717821, 2208627, 2290428, 2944836, 3435642, 4417254, 5153463, 6871284, 8834508, 10306926, 15460389, 20613852, 30920778, 61841556]

約数ペア:

[(1, 61841556), (2, 30920778), (3, 20613852), (4, 15460389), (6, 10306926), (7, 8834508), (9, 6871284), (12, 5153463), (14, 4417254), (18, 3435642), (21, 2944836), (27, 2290428), (28, 2208627), (36, 1717821), (42, 1472418), (54, 1145214), (61, 1013796), (63, 981612), (81, 763476), (84, 736209), (108, 572607), (122, 506898), (126, 490806), (149, 415044), (162, 381738), (183, 337932), (189, 327204), (243, 254492), (244, 253449), (252, 245403), (298, 207522), (324, 190869), (366, 168966), (378, 163602), (427, 144828), (447, 138348), (486, 127246), (549, 112644), (567, 109068), (596, 103761), (732, 84483), (756, 81801), (854, 72414), (894, 69174), (972, 63623), (1043, 59292), (1098, 56322), (1134, 54534), (1281, 48276), (1341, 46116), (1647, 37548), (1701, 36356), (1708, 36207), (1788, 34587), (2086, 29646), (2196, 28161), (2268, 27267), (2562, 24138), (2682, 23058), (3129, 19764), (3294, 18774), (3402, 18178), (3843, 16092), (4023, 15372), (4172, 14823), (4941, 12516), (5124, 12069), (5364, 11529), (6258, 9882), (6588, 9387), (6804, 9089), (7686, 8046)]