64661772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 176587824

約数和(自身を除く): 111926052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 277, 294, 397, 554, 588, 794, 831, 1108, 1191, 1588, 1662, 1939, 2382, 2779, 3324, 3878, 4764, 5558, 5817, 7756, 8337, 11116, 11634, 13573, 16674, 19453, 23268, 27146, 33348, 38906, 40719, 54292, 58359, 77812, 81438, 109969, 116718, 162876, 219938, 233436, 329907, 439876, 659814, 769783, 1319628, 1539566, 2309349, 3079132, 4618698, 5388481, 9237396, 10776962, 16165443, 21553924, 32330886, 64661772]

約数ペア:

[(1, 64661772), (2, 32330886), (3, 21553924), (4, 16165443), (6, 10776962), (7, 9237396), (12, 5388481), (14, 4618698), (21, 3079132), (28, 2309349), (42, 1539566), (49, 1319628), (84, 769783), (98, 659814), (147, 439876), (196, 329907), (277, 233436), (294, 219938), (397, 162876), (554, 116718), (588, 109969), (794, 81438), (831, 77812), (1108, 58359), (1191, 54292), (1588, 40719), (1662, 38906), (1939, 33348), (2382, 27146), (2779, 23268), (3324, 19453), (3878, 16674), (4764, 13573), (5558, 11634), (5817, 11116), (7756, 8337)]