31847916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 80826480

約数和(自身を除く): 48978564

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 173, 174, 276, 346, 348, 519, 529, 667, 692, 1038, 1058, 1334, 1587, 2001, 2076, 2116, 2668, 3174, 3979, 4002, 5017, 6348, 7958, 8004, 10034, 11937, 15051, 15341, 15916, 20068, 23874, 30102, 30682, 46023, 47748, 60204, 61364, 91517, 92046, 115391, 183034, 184092, 230782, 274551, 346173, 366068, 461564, 549102, 692346, 1098204, 1384692, 2653993, 5307986, 7961979, 10615972, 15923958, 31847916]

約数ペア:

[(1, 31847916), (2, 15923958), (3, 10615972), (4, 7961979), (6, 5307986), (12, 2653993), (23, 1384692), (29, 1098204), (46, 692346), (58, 549102), (69, 461564), (87, 366068), (92, 346173), (116, 274551), (138, 230782), (173, 184092), (174, 183034), (276, 115391), (346, 92046), (348, 91517), (519, 61364), (529, 60204), (667, 47748), (692, 46023), (1038, 30682), (1058, 30102), (1334, 23874), (1587, 20068), (2001, 15916), (2076, 15341), (2116, 15051), (2668, 11937), (3174, 10034), (3979, 8004), (4002, 7958), (5017, 6348)]