77171648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 56

約数和(自身を含む): 160105344

約数和(自身を除く): 82933696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 194, 248, 388, 401, 496, 776, 802, 992, 1552, 1604, 1984, 3007, 3104, 3208, 6014, 6208, 6416, 12028, 12431, 12832, 24056, 24862, 25664, 38897, 48112, 49724, 77794, 96224, 99448, 155588, 192448, 198896, 311176, 397792, 622352, 795584, 1205807, 1244704, 2411614, 2489408, 4823228, 9646456, 19292912, 38585824, 77171648]

約数ペア:

[(1, 77171648), (2, 38585824), (4, 19292912), (8, 9646456), (16, 4823228), (31, 2489408), (32, 2411614), (62, 1244704), (64, 1205807), (97, 795584), (124, 622352), (194, 397792), (248, 311176), (388, 198896), (401, 192448), (496, 155588), (776, 99448), (802, 96224), (992, 77794), (1552, 49724), (1604, 48112), (1984, 38897), (3007, 25664), (3104, 24862), (3208, 24056), (6014, 12832), (6208, 12431), (6416, 12028)]