78478128

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{2339}}^1$

素因数の和:2586

約数の個数: 60

約数和(自身を含む): 220666680

約数和(自身を除く): 142188552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 699, 932, 1398, 1864, 2097, 2339, 2796, 3728, 4194, 4678, 5592, 7017, 8388, 9356, 11184, 14034, 16776, 18712, 21051, 28068, 33552, 37424, 42102, 56136, 84204, 112272, 168408, 336816, 544987, 1089974, 1634961, 2179948, 3269922, 4359896, 4904883, 6539844, 8719792, 9809766, 13079688, 19619532, 26159376, 39239064, 78478128]

約数ペア:

[(1, 78478128), (2, 39239064), (3, 26159376), (4, 19619532), (6, 13079688), (8, 9809766), (9, 8719792), (12, 6539844), (16, 4904883), (18, 4359896), (24, 3269922), (36, 2179948), (48, 1634961), (72, 1089974), (144, 544987), (233, 336816), (466, 168408), (699, 112272), (932, 84204), (1398, 56136), (1864, 42102), (2097, 37424), (2339, 33552), (2796, 28068), (3728, 21051), (4194, 18712), (4678, 16776), (5592, 14034), (7017, 11184), (8388, 9356)]