64855968

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 190179360

約数和(自身を除く): 125323392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 37, 38, 48, 57, 62, 74, 76, 93, 96, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 304, 372, 444, 456, 496, 589, 592, 608, 703, 744, 888, 912, 961, 992, 1147, 1178, 1184, 1406, 1488, 1767, 1776, 1824, 1922, 2109, 2294, 2356, 2812, 2883, 2976, 3441, 3534, 3552, 3844, 4218, 4588, 4712, 5624, 5766, 6882, 7068, 7688, 8436, 9176, 9424, 11248, 11532, 13764, 14136, 15376, 16872, 18259, 18352, 18848, 21793, 22496, 23064, 27528, 28272, 30752, 33744, 35557, 36518, 36704, 43586, 46128, 54777, 55056, 56544, 65379, 67488, 71114, 73036, 87172, 92256, 106671, 109554, 110112, 130758, 142228, 146072, 174344, 213342, 219108, 261516, 284456, 292144, 348688, 426684, 438216, 523032, 568912, 584288, 675583, 697376, 853368, 876432, 1046064, 1137824, 1351166, 1706736, 1752864, 2026749, 2092128, 2702332, 3413472, 4053498, 5404664, 8106996, 10809328, 16213992, 21618656, 32427984, 64855968]

約数ペア:

[(1, 64855968), (2, 32427984), (3, 21618656), (4, 16213992), (6, 10809328), (8, 8106996), (12, 5404664), (16, 4053498), (19, 3413472), (24, 2702332), (31, 2092128), (32, 2026749), (37, 1752864), (38, 1706736), (48, 1351166), (57, 1137824), (62, 1046064), (74, 876432), (76, 853368), (93, 697376), (96, 675583), (111, 584288), (114, 568912), (124, 523032), (148, 438216), (152, 426684), (186, 348688), (222, 292144), (228, 284456), (248, 261516), (296, 219108), (304, 213342), (372, 174344), (444, 146072), (456, 142228), (496, 130758), (589, 110112), (592, 109554), (608, 106671), (703, 92256), (744, 87172), (888, 73036), (912, 71114), (961, 67488), (992, 65379), (1147, 56544), (1178, 55056), (1184, 54777), (1406, 46128), (1488, 43586), (1767, 36704), (1776, 36518), (1824, 35557), (1922, 33744), (2109, 30752), (2294, 28272), (2356, 27528), (2812, 23064), (2883, 22496), (2976, 21793), (3441, 18848), (3534, 18352), (3552, 18259), (3844, 16872), (4218, 15376), (4588, 14136), (4712, 13764), (5624, 11532), (5766, 11248), (6882, 9424), (7068, 9176), (7688, 8436)]