138917712

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 369976320

約数和(自身を除く): 231058608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 139, 141, 188, 278, 282, 376, 417, 443, 556, 564, 752, 834, 886, 1112, 1128, 1329, 1668, 1772, 2224, 2256, 2658, 3336, 3544, 5316, 6533, 6672, 7088, 10632, 13066, 19599, 20821, 21264, 26132, 39198, 41642, 52264, 61577, 62463, 78396, 83284, 104528, 123154, 124926, 156792, 166568, 184731, 246308, 249852, 313584, 333136, 369462, 492616, 499704, 738924, 985232, 999408, 1477848, 2894119, 2955696, 5788238, 8682357, 11576476, 17364714, 23152952, 34729428, 46305904, 69458856, 138917712]

約数ペア:

[(1, 138917712), (2, 69458856), (3, 46305904), (4, 34729428), (6, 23152952), (8, 17364714), (12, 11576476), (16, 8682357), (24, 5788238), (47, 2955696), (48, 2894119), (94, 1477848), (139, 999408), (141, 985232), (188, 738924), (278, 499704), (282, 492616), (376, 369462), (417, 333136), (443, 313584), (556, 249852), (564, 246308), (752, 184731), (834, 166568), (886, 156792), (1112, 124926), (1128, 123154), (1329, 104528), (1668, 83284), (1772, 78396), (2224, 62463), (2256, 61577), (2658, 52264), (3336, 41642), (3544, 39198), (5316, 26132), (6533, 21264), (6672, 20821), (7088, 19599), (10632, 13066)]