69880928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 149170896

約数和(自身を除く): 79289968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 971, 1384, 1942, 2249, 2768, 3884, 4498, 5536, 7768, 8996, 12623, 15536, 17992, 25246, 31072, 35984, 50492, 71968, 100984, 167983, 201968, 335966, 403936, 671932, 1343864, 2183779, 2687728, 4367558, 5375456, 8735116, 17470232, 34940464, 69880928]

約数ペア:

[(1, 69880928), (2, 34940464), (4, 17470232), (8, 8735116), (13, 5375456), (16, 4367558), (26, 2687728), (32, 2183779), (52, 1343864), (104, 671932), (173, 403936), (208, 335966), (346, 201968), (416, 167983), (692, 100984), (971, 71968), (1384, 50492), (1942, 35984), (2249, 31072), (2768, 25246), (3884, 17992), (4498, 15536), (5536, 12623), (7768, 8996)]