77978952

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 219304800

約数和(自身を除く): 141325848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 89, 129, 172, 178, 258, 267, 283, 344, 356, 387, 516, 534, 566, 712, 774, 801, 849, 1032, 1068, 1132, 1548, 1602, 1698, 2136, 2264, 2547, 3096, 3204, 3396, 3827, 5094, 6408, 6792, 7654, 10188, 11481, 12169, 15308, 20376, 22962, 24338, 25187, 30616, 34443, 36507, 45924, 48676, 50374, 68886, 73014, 75561, 91848, 97352, 100748, 109521, 137772, 146028, 151122, 201496, 219042, 226683, 275544, 292056, 302244, 438084, 453366, 604488, 876168, 906732, 1083041, 1813464, 2166082, 3249123, 4332164, 6498246, 8664328, 9747369, 12996492, 19494738, 25992984, 38989476, 77978952]

約数ペア:

[(1, 77978952), (2, 38989476), (3, 25992984), (4, 19494738), (6, 12996492), (8, 9747369), (9, 8664328), (12, 6498246), (18, 4332164), (24, 3249123), (36, 2166082), (43, 1813464), (72, 1083041), (86, 906732), (89, 876168), (129, 604488), (172, 453366), (178, 438084), (258, 302244), (267, 292056), (283, 275544), (344, 226683), (356, 219042), (387, 201496), (516, 151122), (534, 146028), (566, 137772), (712, 109521), (774, 100748), (801, 97352), (849, 91848), (1032, 75561), (1068, 73014), (1132, 68886), (1548, 50374), (1602, 48676), (1698, 45924), (2136, 36507), (2264, 34443), (2547, 30616), (3096, 25187), (3204, 24338), (3396, 22962), (3827, 20376), (5094, 15308), (6408, 12169), (6792, 11481), (7654, 10188)]