64378224

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 190016112

約数和(自身を除く): 125637888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 43, 48, 72, 74, 86, 111, 129, 144, 148, 172, 222, 258, 281, 296, 333, 344, 387, 444, 516, 562, 592, 666, 688, 774, 843, 888, 1032, 1124, 1332, 1548, 1591, 1686, 1776, 2064, 2248, 2529, 2664, 3096, 3182, 3372, 4496, 4773, 5058, 5328, 6192, 6364, 6744, 9546, 10116, 10397, 12083, 12728, 13488, 14319, 19092, 20232, 20794, 24166, 25456, 28638, 31191, 36249, 38184, 40464, 41588, 48332, 57276, 62382, 72498, 76368, 83176, 93573, 96664, 108747, 114552, 124764, 144996, 166352, 187146, 193328, 217494, 229104, 249528, 289992, 374292, 434988, 447071, 499056, 579984, 748584, 869976, 894142, 1341213, 1497168, 1739952, 1788284, 2682426, 3576568, 4023639, 5364852, 7153136, 8047278, 10729704, 16094556, 21459408, 32189112, 64378224]

約数ペア:

[(1, 64378224), (2, 32189112), (3, 21459408), (4, 16094556), (6, 10729704), (8, 8047278), (9, 7153136), (12, 5364852), (16, 4023639), (18, 3576568), (24, 2682426), (36, 1788284), (37, 1739952), (43, 1497168), (48, 1341213), (72, 894142), (74, 869976), (86, 748584), (111, 579984), (129, 499056), (144, 447071), (148, 434988), (172, 374292), (222, 289992), (258, 249528), (281, 229104), (296, 217494), (333, 193328), (344, 187146), (387, 166352), (444, 144996), (516, 124764), (562, 114552), (592, 108747), (666, 96664), (688, 93573), (774, 83176), (843, 76368), (888, 72498), (1032, 62382), (1124, 57276), (1332, 48332), (1548, 41588), (1591, 40464), (1686, 38184), (1776, 36249), (2064, 31191), (2248, 28638), (2529, 25456), (2664, 24166), (3096, 20794), (3182, 20232), (3372, 19092), (4496, 14319), (4773, 13488), (5058, 12728), (5328, 12083), (6192, 10397), (6364, 10116), (6744, 9546)]