81687048

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 208656000

約数和(自身を除く): 126968952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 167, 178, 229, 267, 334, 356, 458, 501, 534, 668, 687, 712, 916, 1002, 1068, 1336, 1374, 1832, 2004, 2136, 2748, 4008, 5496, 14863, 20381, 29726, 38243, 40762, 44589, 59452, 61143, 76486, 81524, 89178, 114729, 118904, 122286, 152972, 163048, 178356, 229458, 244572, 305944, 356712, 458916, 489144, 917832, 3403627, 6807254, 10210881, 13614508, 20421762, 27229016, 40843524, 81687048]

約数ペア:

[(1, 81687048), (2, 40843524), (3, 27229016), (4, 20421762), (6, 13614508), (8, 10210881), (12, 6807254), (24, 3403627), (89, 917832), (167, 489144), (178, 458916), (229, 356712), (267, 305944), (334, 244572), (356, 229458), (458, 178356), (501, 163048), (534, 152972), (668, 122286), (687, 118904), (712, 114729), (916, 89178), (1002, 81524), (1068, 76486), (1336, 61143), (1374, 59452), (1832, 44589), (2004, 40762), (2136, 38243), (2748, 29726), (4008, 20381), (5496, 14863)]