72520216

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 139165200

約数和(自身を除く): 66644984

約数列:

[1, 2, 4, 8, 61, 122, 173, 244, 346, 488, 692, 859, 1384, 1718, 3436, 6872, 10553, 21106, 42212, 52399, 84424, 104798, 148607, 209596, 297214, 419192, 594428, 1188856, 9065027, 18130054, 36260108, 72520216]

約数ペア:

[(1, 72520216), (2, 36260108), (4, 18130054), (8, 9065027), (61, 1188856), (122, 594428), (173, 419192), (244, 297214), (346, 209596), (488, 148607), (692, 104798), (859, 84424), (1384, 52399), (1718, 42212), (3436, 21106), (6872, 10553)]