79261884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 216936720

約数和(自身を除く): 137674836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 659, 771, 1028, 1318, 1542, 1977, 2313, 2636, 3084, 3341, 3954, 4626, 5931, 6682, 7908, 8567, 9252, 10023, 11862, 13364, 17134, 20046, 23724, 25701, 30069, 34268, 40092, 51402, 60138, 77103, 102804, 120276, 154206, 169363, 308412, 338726, 508089, 677452, 1016178, 1524267, 2032356, 2201719, 3048534, 4403438, 6097068, 6605157, 8806876, 13210314, 19815471, 26420628, 39630942, 79261884]

約数ペア:

[(1, 79261884), (2, 39630942), (3, 26420628), (4, 19815471), (6, 13210314), (9, 8806876), (12, 6605157), (13, 6097068), (18, 4403438), (26, 3048534), (36, 2201719), (39, 2032356), (52, 1524267), (78, 1016178), (117, 677452), (156, 508089), (234, 338726), (257, 308412), (468, 169363), (514, 154206), (659, 120276), (771, 102804), (1028, 77103), (1318, 60138), (1542, 51402), (1977, 40092), (2313, 34268), (2636, 30069), (3084, 25701), (3341, 23724), (3954, 20046), (4626, 17134), (5931, 13364), (6682, 11862), (7908, 10023), (8567, 9252)]