34881448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 78520320

約数和(自身を除く): 43638872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 283, 284, 434, 497, 566, 568, 868, 994, 1132, 1736, 1981, 1988, 2201, 2264, 3962, 3976, 4402, 7924, 8773, 8804, 15407, 15848, 17546, 17608, 20093, 30814, 35092, 40186, 61411, 61628, 70184, 80372, 122822, 123256, 140651, 160744, 245644, 281302, 491288, 562604, 622883, 1125208, 1245766, 2491532, 4360181, 4983064, 8720362, 17440724, 34881448]

約数ペア:

[(1, 34881448), (2, 17440724), (4, 8720362), (7, 4983064), (8, 4360181), (14, 2491532), (28, 1245766), (31, 1125208), (56, 622883), (62, 562604), (71, 491288), (124, 281302), (142, 245644), (217, 160744), (248, 140651), (283, 123256), (284, 122822), (434, 80372), (497, 70184), (566, 61628), (568, 61411), (868, 40186), (994, 35092), (1132, 30814), (1736, 20093), (1981, 17608), (1988, 17546), (2201, 15848), (2264, 15407), (3962, 8804), (3976, 8773), (4402, 7924)]