64923456

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 200131680

約数和(自身を除く): 135208224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 37, 38, 39, 48, 52, 57, 64, 74, 76, 78, 96, 104, 111, 114, 148, 152, 156, 192, 208, 222, 228, 247, 296, 304, 312, 416, 444, 456, 481, 494, 592, 608, 624, 703, 741, 832, 888, 912, 962, 988, 1184, 1216, 1248, 1369, 1406, 1443, 1482, 1776, 1824, 1924, 1976, 2109, 2368, 2496, 2738, 2812, 2886, 2964, 3552, 3648, 3848, 3952, 4107, 4218, 5476, 5624, 5772, 5928, 7104, 7696, 7904, 8214, 8436, 9139, 10952, 11248, 11544, 11856, 15392, 15808, 16428, 16872, 17797, 18278, 21904, 22496, 23088, 23712, 26011, 27417, 30784, 32856, 33744, 35594, 36556, 43808, 44992, 46176, 47424, 52022, 53391, 54834, 65712, 67488, 71188, 73112, 78033, 87616, 92352, 104044, 106782, 109668, 131424, 134976, 142376, 146224, 156066, 208088, 213564, 219336, 262848, 284752, 292448, 312132, 338143, 416176, 427128, 438672, 569504, 584896, 624264, 676286, 832352, 854256, 877344, 1014429, 1139008, 1248528, 1352572, 1664704, 1708512, 1754688, 2028858, 2497056, 2705144, 3417024, 4057716, 4994112, 5410288, 8115432, 10820576, 16230864, 21641152, 32461728, 64923456]

約数ペア:

[(1, 64923456), (2, 32461728), (3, 21641152), (4, 16230864), (6, 10820576), (8, 8115432), (12, 5410288), (13, 4994112), (16, 4057716), (19, 3417024), (24, 2705144), (26, 2497056), (32, 2028858), (37, 1754688), (38, 1708512), (39, 1664704), (48, 1352572), (52, 1248528), (57, 1139008), (64, 1014429), (74, 877344), (76, 854256), (78, 832352), (96, 676286), (104, 624264), (111, 584896), (114, 569504), (148, 438672), (152, 427128), (156, 416176), (192, 338143), (208, 312132), (222, 292448), (228, 284752), (247, 262848), (296, 219336), (304, 213564), (312, 208088), (416, 156066), (444, 146224), (456, 142376), (481, 134976), (494, 131424), (592, 109668), (608, 106782), (624, 104044), (703, 92352), (741, 87616), (832, 78033), (888, 73112), (912, 71188), (962, 67488), (988, 65712), (1184, 54834), (1216, 53391), (1248, 52022), (1369, 47424), (1406, 46176), (1443, 44992), (1482, 43808), (1776, 36556), (1824, 35594), (1924, 33744), (1976, 32856), (2109, 30784), (2368, 27417), (2496, 26011), (2738, 23712), (2812, 23088), (2886, 22496), (2964, 21904), (3552, 18278), (3648, 17797), (3848, 16872), (3952, 16428), (4107, 15808), (4218, 15392), (5476, 11856), (5624, 11544), (5772, 11248), (5928, 10952), (7104, 9139), (7696, 8436), (7904, 8214)]