15071135212

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19707

約数の個数: 72

約数和(自身を含む): 31921225728

約数和(自身を除く): 16850090516

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 127, 196, 217, 254, 434, 508, 868, 889, 1519, 1778, 3038, 3556, 3937, 6076, 6223, 7874, 12446, 15748, 19531, 24892, 27559, 39062, 55118, 78124, 110236, 136717, 192913, 273434, 385826, 546868, 605461, 771652, 957019, 1210922, 1914038, 2421844, 2480437, 3828076, 4238227, 4960874, 8476454, 9921748, 16952908, 17363059, 29667589, 34726118, 59335178, 69452236, 76893547, 118670356, 121541413, 153787094, 243082826, 307574188, 486165652, 538254829, 1076509658, 2153019316, 3767783803, 7535567606, 15071135212]

約数ペア:

[(1, 15071135212), (2, 7535567606), (4, 3767783803), (7, 2153019316), (14, 1076509658), (28, 538254829), (31, 486165652), (49, 307574188), (62, 243082826), (98, 153787094), (124, 121541413), (127, 118670356), (196, 76893547), (217, 69452236), (254, 59335178), (434, 34726118), (508, 29667589), (868, 17363059), (889, 16952908), (1519, 9921748), (1778, 8476454), (3038, 4960874), (3556, 4238227), (3937, 3828076), (6076, 2480437), (6223, 2421844), (7874, 1914038), (12446, 1210922), (15748, 957019), (19531, 771652), (24892, 605461), (27559, 546868), (39062, 385826), (55118, 273434), (78124, 192913), (110236, 136717)]