72317864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 76981336

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 79, 106, 127, 136, 158, 212, 254, 316, 424, 508, 632, 901, 1016, 1343, 1802, 2159, 2686, 3604, 4187, 4318, 5372, 6731, 7208, 8374, 8636, 10033, 10744, 13462, 16748, 17272, 20066, 26924, 33496, 40132, 53848, 71179, 80264, 114427, 142358, 170561, 228854, 284716, 341122, 457708, 531749, 569432, 682244, 915416, 1063498, 1364488, 2126996, 4253992, 9039733, 18079466, 36158932, 72317864]

約数ペア:

[(1, 72317864), (2, 36158932), (4, 18079466), (8, 9039733), (17, 4253992), (34, 2126996), (53, 1364488), (68, 1063498), (79, 915416), (106, 682244), (127, 569432), (136, 531749), (158, 457708), (212, 341122), (254, 284716), (316, 228854), (424, 170561), (508, 142358), (632, 114427), (901, 80264), (1016, 71179), (1343, 53848), (1802, 40132), (2159, 33496), (2686, 26924), (3604, 20066), (4187, 17272), (4318, 16748), (5372, 13462), (6731, 10744), (7208, 10033), (8374, 8636)]