87307218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 202643532

約数和(自身を除く): 115336314

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 173, 207, 318, 346, 414, 477, 519, 529, 954, 1038, 1058, 1219, 1557, 1587, 2438, 3114, 3174, 3657, 3979, 4761, 7314, 7958, 9169, 9522, 10971, 11937, 18338, 21942, 23874, 27507, 28037, 35811, 55014, 56074, 71622, 82521, 84111, 91517, 165042, 168222, 183034, 210887, 252333, 274551, 421774, 504666, 549102, 632661, 823653, 1265322, 1647306, 1897983, 3795966, 4850401, 9700802, 14551203, 29102406, 43653609, 87307218]

約数ペア:

[(1, 87307218), (2, 43653609), (3, 29102406), (6, 14551203), (9, 9700802), (18, 4850401), (23, 3795966), (46, 1897983), (53, 1647306), (69, 1265322), (106, 823653), (138, 632661), (159, 549102), (173, 504666), (207, 421774), (318, 274551), (346, 252333), (414, 210887), (477, 183034), (519, 168222), (529, 165042), (954, 91517), (1038, 84111), (1058, 82521), (1219, 71622), (1557, 56074), (1587, 55014), (2438, 35811), (3114, 28037), (3174, 27507), (3657, 23874), (3979, 21942), (4761, 18338), (7314, 11937), (7958, 10971), (9169, 9522)]