81095916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 140986644

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 71, 102, 132, 142, 187, 204, 213, 284, 374, 426, 509, 561, 748, 781, 852, 1018, 1122, 1207, 1527, 1562, 2036, 2244, 2343, 2414, 3054, 3124, 3621, 4686, 4828, 5599, 6108, 7242, 8653, 9372, 11198, 13277, 14484, 16797, 17306, 22396, 25959, 26554, 33594, 34612, 36139, 39831, 51918, 53108, 67188, 72278, 79662, 95183, 103836, 108417, 144556, 159324, 190366, 216834, 285549, 380732, 397529, 433668, 571098, 614363, 795058, 1142196, 1192587, 1228726, 1590116, 1843089, 2385174, 2457452, 3686178, 4770348, 6757993, 7372356, 13515986, 20273979, 27031972, 40547958, 81095916]

約数ペア:

[(1, 81095916), (2, 40547958), (3, 27031972), (4, 20273979), (6, 13515986), (11, 7372356), (12, 6757993), (17, 4770348), (22, 3686178), (33, 2457452), (34, 2385174), (44, 1843089), (51, 1590116), (66, 1228726), (68, 1192587), (71, 1142196), (102, 795058), (132, 614363), (142, 571098), (187, 433668), (204, 397529), (213, 380732), (284, 285549), (374, 216834), (426, 190366), (509, 159324), (561, 144556), (748, 108417), (781, 103836), (852, 95183), (1018, 79662), (1122, 72278), (1207, 67188), (1527, 53108), (1562, 51918), (2036, 39831), (2244, 36139), (2343, 34612), (2414, 33594), (3054, 26554), (3124, 25959), (3621, 22396), (4686, 17306), (4828, 16797), (5599, 14484), (6108, 13277), (7242, 11198), (8653, 9372)]