15721036144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{86137}}^1$

素因数の和:86234

約数の個数: 80

約数和(自身を含む): 35760362976

約数和(自身を除く): 20039326832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 61, 68, 88, 122, 136, 176, 187, 244, 272, 374, 488, 671, 748, 976, 1037, 1342, 1496, 2074, 2684, 2992, 4148, 5368, 8296, 10736, 11407, 16592, 22814, 45628, 86137, 91256, 172274, 182512, 344548, 689096, 947507, 1378192, 1464329, 1895014, 2928658, 3790028, 5254357, 5857316, 7580056, 10508714, 11714632, 15160112, 16107619, 21017428, 23429264, 32215238, 42034856, 57797927, 64430476, 84069712, 89324069, 115595854, 128860952, 178648138, 231191708, 257721904, 357296276, 462383416, 714592552, 924766832, 982564759, 1429185104, 1965129518, 3930259036, 7860518072, 15721036144]

約数ペア:

[(1, 15721036144), (2, 7860518072), (4, 3930259036), (8, 1965129518), (11, 1429185104), (16, 982564759), (17, 924766832), (22, 714592552), (34, 462383416), (44, 357296276), (61, 257721904), (68, 231191708), (88, 178648138), (122, 128860952), (136, 115595854), (176, 89324069), (187, 84069712), (244, 64430476), (272, 57797927), (374, 42034856), (488, 32215238), (671, 23429264), (748, 21017428), (976, 16107619), (1037, 15160112), (1342, 11714632), (1496, 10508714), (2074, 7580056), (2684, 5857316), (2992, 5254357), (4148, 3790028), (5368, 2928658), (8296, 1895014), (10736, 1464329), (11407, 1378192), (16592, 947507), (22814, 689096), (45628, 344548), (86137, 182512), (91256, 172274)]