81019246

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4465

約数の個数: 48

約数和(自身を含む): 163330992

約数和(自身を除く): 82311746

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1666, 2618, 4421, 8842, 9163, 18326, 30947, 48631, 61894, 75157, 97262, 150314, 216629, 340417, 433258, 526099, 680834, 826727, 1052198, 1653454, 2382919, 3682693, 4765838, 5787089, 7365386, 11574178, 40509623, 81019246]

約数ペア:

[(1, 81019246), (2, 40509623), (7, 11574178), (11, 7365386), (14, 5787089), (17, 4765838), (22, 3682693), (34, 2382919), (49, 1653454), (77, 1052198), (98, 826727), (119, 680834), (154, 526099), (187, 433258), (238, 340417), (374, 216629), (539, 150314), (833, 97262), (1078, 75157), (1309, 61894), (1666, 48631), (2618, 30947), (4421, 18326), (8842, 9163)]