73456728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 131829672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 53, 68, 79, 86, 102, 106, 129, 136, 158, 159, 172, 204, 212, 237, 258, 316, 318, 344, 408, 424, 474, 516, 632, 636, 731, 901, 948, 1032, 1272, 1343, 1462, 1802, 1896, 2193, 2279, 2686, 2703, 2924, 3397, 3604, 4029, 4187, 4386, 4558, 5372, 5406, 5848, 6794, 6837, 7208, 8058, 8374, 8772, 9116, 10191, 10744, 10812, 12561, 13588, 13674, 16116, 16748, 17544, 18232, 20382, 21624, 25122, 27176, 27348, 32232, 33496, 38743, 40764, 50244, 54696, 57749, 71179, 77486, 81528, 100488, 115498, 116229, 142358, 154972, 173247, 180041, 213537, 230996, 232458, 284716, 309944, 346494, 360082, 427074, 461992, 464916, 540123, 569432, 692988, 720164, 854148, 929832, 1080246, 1385976, 1440328, 1708296, 2160492, 3060697, 4320984, 6121394, 9182091, 12242788, 18364182, 24485576, 36728364, 73456728]

約数ペア:

[(1, 73456728), (2, 36728364), (3, 24485576), (4, 18364182), (6, 12242788), (8, 9182091), (12, 6121394), (17, 4320984), (24, 3060697), (34, 2160492), (43, 1708296), (51, 1440328), (53, 1385976), (68, 1080246), (79, 929832), (86, 854148), (102, 720164), (106, 692988), (129, 569432), (136, 540123), (158, 464916), (159, 461992), (172, 427074), (204, 360082), (212, 346494), (237, 309944), (258, 284716), (316, 232458), (318, 230996), (344, 213537), (408, 180041), (424, 173247), (474, 154972), (516, 142358), (632, 116229), (636, 115498), (731, 100488), (901, 81528), (948, 77486), (1032, 71179), (1272, 57749), (1343, 54696), (1462, 50244), (1802, 40764), (1896, 38743), (2193, 33496), (2279, 32232), (2686, 27348), (2703, 27176), (2924, 25122), (3397, 21624), (3604, 20382), (4029, 18232), (4187, 17544), (4386, 16748), (4558, 16116), (5372, 13674), (5406, 13588), (5848, 12561), (6794, 10812), (6837, 10744), (7208, 10191), (8058, 9116), (8374, 8772)]