67721888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 144566856

約数和(自身を除く): 76844968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 941, 1384, 1882, 2249, 2768, 3764, 4498, 5536, 7528, 8996, 12233, 15056, 17992, 24466, 30112, 35984, 48932, 71968, 97864, 162793, 195728, 325586, 391456, 651172, 1302344, 2116309, 2604688, 4232618, 5209376, 8465236, 16930472, 33860944, 67721888]

約数ペア:

[(1, 67721888), (2, 33860944), (4, 16930472), (8, 8465236), (13, 5209376), (16, 4232618), (26, 2604688), (32, 2116309), (52, 1302344), (104, 651172), (173, 391456), (208, 325586), (346, 195728), (416, 162793), (692, 97864), (941, 71968), (1384, 48932), (1882, 35984), (2249, 30112), (2768, 24466), (3764, 17992), (4498, 15056), (5536, 12233), (7528, 8996)]