72278536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2591}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 148366080

約数和(自身を除く): 76087544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 2591, 3487, 5182, 6974, 10364, 13948, 20728, 27896, 28501, 57002, 114004, 228008, 821347, 1642694, 3285388, 6570776, 9034817, 18069634, 36139268, 72278536]

約数ペア:

[(1, 72278536), (2, 36139268), (4, 18069634), (8, 9034817), (11, 6570776), (22, 3285388), (44, 1642694), (88, 821347), (317, 228008), (634, 114004), (1268, 57002), (2536, 28501), (2591, 27896), (3487, 20728), (5182, 13948), (6974, 10364)]