70721904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7918

約数の個数: 80

約数和(自身を含む): 211057920

約数和(自身を除く): 140336016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 7879, 8976, 15758, 23637, 31516, 47274, 63032, 86669, 94548, 126064, 133943, 173338, 189096, 260007, 267886, 346676, 378192, 401829, 520014, 535772, 693352, 803658, 1040028, 1071544, 1386704, 1473373, 1607316, 2080056, 2143088, 2946746, 3214632, 4160112, 4420119, 5893492, 6429264, 8840238, 11786984, 17680476, 23573968, 35360952, 70721904]

約数ペア:

[(1, 70721904), (2, 35360952), (3, 23573968), (4, 17680476), (6, 11786984), (8, 8840238), (11, 6429264), (12, 5893492), (16, 4420119), (17, 4160112), (22, 3214632), (24, 2946746), (33, 2143088), (34, 2080056), (44, 1607316), (48, 1473373), (51, 1386704), (66, 1071544), (68, 1040028), (88, 803658), (102, 693352), (132, 535772), (136, 520014), (176, 401829), (187, 378192), (204, 346676), (264, 267886), (272, 260007), (374, 189096), (408, 173338), (528, 133943), (561, 126064), (748, 94548), (816, 86669), (1122, 63032), (1496, 47274), (2244, 31516), (2992, 23637), (4488, 15758), (7879, 8976)]