68869728

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 210633696

約数和(自身を除く): 141763968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 207, 222, 276, 281, 288, 296, 333, 368, 414, 444, 552, 562, 592, 666, 736, 828, 843, 851, 888, 1104, 1124, 1184, 1332, 1656, 1686, 1702, 1776, 2208, 2248, 2529, 2553, 2664, 3312, 3372, 3404, 3552, 4496, 5058, 5106, 5328, 6463, 6624, 6744, 6808, 7659, 8992, 10116, 10212, 10397, 10656, 12926, 13488, 13616, 15318, 19389, 20232, 20424, 20794, 25852, 26976, 27232, 30636, 31191, 38778, 40464, 40848, 41588, 51704, 58167, 61272, 62382, 77556, 80928, 81696, 83176, 93573, 103408, 116334, 122544, 124764, 155112, 166352, 187146, 206816, 232668, 239131, 245088, 249528, 310224, 332704, 374292, 465336, 478262, 499056, 620448, 717393, 748584, 930672, 956524, 998112, 1434786, 1497168, 1861344, 1913048, 2152179, 2869572, 2994336, 3826096, 4304358, 5739144, 7652192, 8608716, 11478288, 17217432, 22956576, 34434864, 68869728]

約数ペア:

[(1, 68869728), (2, 34434864), (3, 22956576), (4, 17217432), (6, 11478288), (8, 8608716), (9, 7652192), (12, 5739144), (16, 4304358), (18, 3826096), (23, 2994336), (24, 2869572), (32, 2152179), (36, 1913048), (37, 1861344), (46, 1497168), (48, 1434786), (69, 998112), (72, 956524), (74, 930672), (92, 748584), (96, 717393), (111, 620448), (138, 499056), (144, 478262), (148, 465336), (184, 374292), (207, 332704), (222, 310224), (276, 249528), (281, 245088), (288, 239131), (296, 232668), (333, 206816), (368, 187146), (414, 166352), (444, 155112), (552, 124764), (562, 122544), (592, 116334), (666, 103408), (736, 93573), (828, 83176), (843, 81696), (851, 80928), (888, 77556), (1104, 62382), (1124, 61272), (1184, 58167), (1332, 51704), (1656, 41588), (1686, 40848), (1702, 40464), (1776, 38778), (2208, 31191), (2248, 30636), (2529, 27232), (2553, 26976), (2664, 25852), (3312, 20794), (3372, 20424), (3404, 20232), (3552, 19389), (4496, 15318), (5058, 13616), (5106, 13488), (5328, 12926), (6463, 10656), (6624, 10397), (6744, 10212), (6808, 10116), (7659, 8992)]