64871632

素因数分解:

$2^4\times 7^1\times {\mathrm{653}}^1\times {\mathrm{887}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 144026496

約数和(自身を除く): 79154864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 653, 887, 1306, 1774, 2612, 3548, 4571, 5224, 6209, 7096, 9142, 10448, 12418, 14192, 18284, 24836, 36568, 49672, 73136, 99344, 579211, 1158422, 2316844, 4054477, 4633688, 8108954, 9267376, 16217908, 32435816, 64871632]

約数ペア:

[(1, 64871632), (2, 32435816), (4, 16217908), (7, 9267376), (8, 8108954), (14, 4633688), (16, 4054477), (28, 2316844), (56, 1158422), (112, 579211), (653, 99344), (887, 73136), (1306, 49672), (1774, 36568), (2612, 24836), (3548, 18284), (4571, 14192), (5224, 12418), (6209, 10448), (7096, 9142)]