87800988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3603

約数の個数: 72

約数和(自身を含む): 238499856

約数和(自身を除く): 150698868

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1452, 2057, 2244, 3557, 4114, 6171, 7114, 8228, 10671, 12342, 14228, 21342, 24684, 39127, 42684, 60469, 78254, 117381, 120938, 156508, 181407, 234762, 241876, 362814, 430397, 469524, 665159, 725628, 860794, 1291191, 1330318, 1721588, 1995477, 2582382, 2660636, 3990954, 5164764, 7316749, 7981908, 14633498, 21950247, 29266996, 43900494, 87800988]

約数ペア:

[(1, 87800988), (2, 43900494), (3, 29266996), (4, 21950247), (6, 14633498), (11, 7981908), (12, 7316749), (17, 5164764), (22, 3990954), (33, 2660636), (34, 2582382), (44, 1995477), (51, 1721588), (66, 1330318), (68, 1291191), (102, 860794), (121, 725628), (132, 665159), (187, 469524), (204, 430397), (242, 362814), (363, 241876), (374, 234762), (484, 181407), (561, 156508), (726, 120938), (748, 117381), (1122, 78254), (1452, 60469), (2057, 42684), (2244, 39127), (3557, 24684), (4114, 21342), (6171, 14228), (7114, 12342), (8228, 10671)]