74687904

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 224576352

約数和(自身を除く): 149888448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 72, 74, 86, 96, 111, 129, 144, 148, 163, 172, 222, 258, 288, 296, 326, 333, 344, 387, 444, 489, 516, 592, 652, 666, 688, 774, 888, 978, 1032, 1184, 1304, 1332, 1376, 1467, 1548, 1591, 1776, 1956, 2064, 2608, 2664, 2934, 3096, 3182, 3552, 3912, 4128, 4773, 5216, 5328, 5868, 6031, 6192, 6364, 7009, 7824, 9546, 10656, 11736, 12062, 12384, 12728, 14018, 14319, 15648, 18093, 19092, 21027, 23472, 24124, 25456, 28036, 28638, 36186, 38184, 42054, 46944, 48248, 50912, 54279, 56072, 57276, 63081, 72372, 76368, 84108, 96496, 108558, 112144, 114552, 126162, 144744, 152736, 168216, 192992, 217116, 224288, 229104, 252324, 259333, 289488, 336432, 434232, 458208, 504648, 518666, 578976, 672864, 777999, 868464, 1009296, 1037332, 1555998, 1736928, 2018592, 2074664, 2333997, 3111996, 4149328, 4667994, 6223992, 8298656, 9335988, 12447984, 18671976, 24895968, 37343952, 74687904]

約数ペア:

[(1, 74687904), (2, 37343952), (3, 24895968), (4, 18671976), (6, 12447984), (8, 9335988), (9, 8298656), (12, 6223992), (16, 4667994), (18, 4149328), (24, 3111996), (32, 2333997), (36, 2074664), (37, 2018592), (43, 1736928), (48, 1555998), (72, 1037332), (74, 1009296), (86, 868464), (96, 777999), (111, 672864), (129, 578976), (144, 518666), (148, 504648), (163, 458208), (172, 434232), (222, 336432), (258, 289488), (288, 259333), (296, 252324), (326, 229104), (333, 224288), (344, 217116), (387, 192992), (444, 168216), (489, 152736), (516, 144744), (592, 126162), (652, 114552), (666, 112144), (688, 108558), (774, 96496), (888, 84108), (978, 76368), (1032, 72372), (1184, 63081), (1304, 57276), (1332, 56072), (1376, 54279), (1467, 50912), (1548, 48248), (1591, 46944), (1776, 42054), (1956, 38184), (2064, 36186), (2608, 28638), (2664, 28036), (2934, 25456), (3096, 24124), (3182, 23472), (3552, 21027), (3912, 19092), (4128, 18093), (4773, 15648), (5216, 14319), (5328, 14018), (5868, 12728), (6031, 12384), (6192, 12062), (6364, 11736), (7009, 10656), (7824, 9546)]