61993428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 183859200

約数和(自身を除く): 121865772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 179, 186, 196, 217, 228, 266, 294, 358, 372, 399, 434, 532, 537, 588, 589, 651, 716, 798, 868, 931, 1074, 1178, 1253, 1302, 1519, 1596, 1767, 1862, 2148, 2356, 2506, 2604, 2793, 3038, 3401, 3534, 3724, 3759, 4123, 4557, 5012, 5549, 5586, 6076, 6802, 7068, 7518, 8246, 8771, 9114, 10203, 11098, 11172, 12369, 13604, 15036, 16492, 16647, 17542, 18228, 20406, 22196, 23807, 24738, 26313, 28861, 33294, 35084, 38843, 40812, 47614, 49476, 52626, 57722, 66588, 71421, 77686, 86583, 95228, 105252, 105431, 115444, 116529, 142842, 155372, 166649, 173166, 210862, 233058, 271901, 285684, 316293, 333298, 346332, 421724, 466116, 499947, 543802, 632586, 666596, 738017, 815703, 999894, 1087604, 1265172, 1476034, 1631406, 1999788, 2214051, 2952068, 3262812, 4428102, 5166119, 8856204, 10332238, 15498357, 20664476, 30996714, 61993428]

約数ペア:

[(1, 61993428), (2, 30996714), (3, 20664476), (4, 15498357), (6, 10332238), (7, 8856204), (12, 5166119), (14, 4428102), (19, 3262812), (21, 2952068), (28, 2214051), (31, 1999788), (38, 1631406), (42, 1476034), (49, 1265172), (57, 1087604), (62, 999894), (76, 815703), (84, 738017), (93, 666596), (98, 632586), (114, 543802), (124, 499947), (133, 466116), (147, 421724), (179, 346332), (186, 333298), (196, 316293), (217, 285684), (228, 271901), (266, 233058), (294, 210862), (358, 173166), (372, 166649), (399, 155372), (434, 142842), (532, 116529), (537, 115444), (588, 105431), (589, 105252), (651, 95228), (716, 86583), (798, 77686), (868, 71421), (931, 66588), (1074, 57722), (1178, 52626), (1253, 49476), (1302, 47614), (1519, 40812), (1596, 38843), (1767, 35084), (1862, 33294), (2148, 28861), (2356, 26313), (2506, 24738), (2604, 23807), (2793, 22196), (3038, 20406), (3401, 18228), (3534, 17542), (3724, 16647), (3759, 16492), (4123, 15036), (4557, 13604), (5012, 12369), (5549, 11172), (5586, 11098), (6076, 10203), (6802, 9114), (7068, 8771), (7518, 8246)]