146943872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 334886400

約数和(自身を除く): 187942528

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 64, 71, 74, 76, 92, 128, 142, 148, 152, 184, 284, 296, 304, 368, 437, 568, 592, 608, 703, 736, 851, 874, 1136, 1184, 1216, 1349, 1406, 1472, 1633, 1702, 1748, 2272, 2368, 2432, 2627, 2698, 2812, 2944, 3266, 3404, 3496, 4544, 4736, 5254, 5396, 5624, 6532, 6808, 6992, 9088, 10508, 10792, 11248, 13064, 13616, 13984, 16169, 21016, 21584, 22496, 26128, 27232, 27968, 31027, 32338, 42032, 43168, 44992, 49913, 52256, 54464, 55936, 60421, 62054, 64676, 84064, 86336, 89984, 99826, 104512, 108928, 120842, 124108, 129352, 168128, 172672, 199652, 209024, 241684, 248216, 258704, 336256, 399304, 483368, 496432, 517408, 798608, 966736, 992864, 1034816, 1147999, 1597216, 1933472, 1985728, 2069632, 2295998, 3194432, 3866944, 3971456, 4591996, 6388864, 7733888, 9183992, 18367984, 36735968, 73471936, 146943872]

約数ペア:

[(1, 146943872), (2, 73471936), (4, 36735968), (8, 18367984), (16, 9183992), (19, 7733888), (23, 6388864), (32, 4591996), (37, 3971456), (38, 3866944), (46, 3194432), (64, 2295998), (71, 2069632), (74, 1985728), (76, 1933472), (92, 1597216), (128, 1147999), (142, 1034816), (148, 992864), (152, 966736), (184, 798608), (284, 517408), (296, 496432), (304, 483368), (368, 399304), (437, 336256), (568, 258704), (592, 248216), (608, 241684), (703, 209024), (736, 199652), (851, 172672), (874, 168128), (1136, 129352), (1184, 124108), (1216, 120842), (1349, 108928), (1406, 104512), (1472, 99826), (1633, 89984), (1702, 86336), (1748, 84064), (2272, 64676), (2368, 62054), (2432, 60421), (2627, 55936), (2698, 54464), (2812, 52256), (2944, 49913), (3266, 44992), (3404, 43168), (3496, 42032), (4544, 32338), (4736, 31027), (5254, 27968), (5396, 27232), (5624, 26128), (6532, 22496), (6808, 21584), (6992, 21016), (9088, 16169), (10508, 13984), (10792, 13616), (11248, 13064)]