81956628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4733}}^1$

素因数の和:4793

約数の個数: 72

約数和(自身を含む): 229182408

約数和(自身を除く): 147225780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 4733, 5772, 8658, 9466, 14199, 17316, 18932, 28398, 42597, 56796, 61529, 85194, 123058, 170388, 175121, 184587, 246116, 350242, 369174, 525363, 553761, 700484, 738348, 1050726, 1107522, 1576089, 2101452, 2215044, 2276573, 3152178, 4553146, 6304356, 6829719, 9106292, 13659438, 20489157, 27318876, 40978314, 81956628]

約数ペア:

[(1, 81956628), (2, 40978314), (3, 27318876), (4, 20489157), (6, 13659438), (9, 9106292), (12, 6829719), (13, 6304356), (18, 4553146), (26, 3152178), (36, 2276573), (37, 2215044), (39, 2101452), (52, 1576089), (74, 1107522), (78, 1050726), (111, 738348), (117, 700484), (148, 553761), (156, 525363), (222, 369174), (234, 350242), (333, 246116), (444, 184587), (468, 175121), (481, 170388), (666, 123058), (962, 85194), (1332, 61529), (1443, 56796), (1924, 42597), (2886, 28398), (4329, 18932), (4733, 17316), (5772, 14199), (8658, 9466)]