22501728

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 69189120

約数和(自身を除く): 46687392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 79, 86, 92, 96, 129, 138, 144, 158, 172, 184, 207, 237, 258, 276, 288, 316, 344, 368, 387, 414, 474, 516, 552, 632, 688, 711, 736, 774, 828, 948, 989, 1032, 1104, 1264, 1376, 1422, 1548, 1656, 1817, 1896, 1978, 2064, 2208, 2528, 2844, 2967, 3096, 3312, 3397, 3634, 3792, 3956, 4128, 5451, 5688, 5934, 6192, 6624, 6794, 7268, 7584, 7912, 8901, 10191, 10902, 11376, 11868, 12384, 13588, 14536, 15824, 16353, 17802, 20382, 21804, 22752, 23736, 27176, 29072, 30573, 31648, 32706, 35604, 40764, 43608, 47472, 54352, 58144, 61146, 65412, 71208, 78131, 81528, 87216, 94944, 108704, 122292, 130824, 142416, 156262, 163056, 174432, 234393, 244584, 261648, 284832, 312524, 326112, 468786, 489168, 523296, 625048, 703179, 937572, 978336, 1250096, 1406358, 1875144, 2500192, 2812716, 3750288, 5625432, 7500576, 11250864, 22501728]

約数ペア:

[(1, 22501728), (2, 11250864), (3, 7500576), (4, 5625432), (6, 3750288), (8, 2812716), (9, 2500192), (12, 1875144), (16, 1406358), (18, 1250096), (23, 978336), (24, 937572), (32, 703179), (36, 625048), (43, 523296), (46, 489168), (48, 468786), (69, 326112), (72, 312524), (79, 284832), (86, 261648), (92, 244584), (96, 234393), (129, 174432), (138, 163056), (144, 156262), (158, 142416), (172, 130824), (184, 122292), (207, 108704), (237, 94944), (258, 87216), (276, 81528), (288, 78131), (316, 71208), (344, 65412), (368, 61146), (387, 58144), (414, 54352), (474, 47472), (516, 43608), (552, 40764), (632, 35604), (688, 32706), (711, 31648), (736, 30573), (774, 29072), (828, 27176), (948, 23736), (989, 22752), (1032, 21804), (1104, 20382), (1264, 17802), (1376, 16353), (1422, 15824), (1548, 14536), (1656, 13588), (1817, 12384), (1896, 11868), (1978, 11376), (2064, 10902), (2208, 10191), (2528, 8901), (2844, 7912), (2967, 7584), (3096, 7268), (3312, 6794), (3397, 6624), (3634, 6192), (3792, 5934), (3956, 5688), (4128, 5451)]