64570664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2347}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 128200800

約数和(自身を除く): 63630136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 2347, 3439, 4694, 6878, 9388, 13756, 18776, 27512, 44593, 89186, 178372, 356744, 424807, 849614, 1699228, 3398456, 8071333, 16142666, 32285332, 64570664]

約数ペア:

[(1, 64570664), (2, 32285332), (4, 16142666), (8, 8071333), (19, 3398456), (38, 1699228), (76, 849614), (152, 424807), (181, 356744), (362, 178372), (724, 89186), (1448, 44593), (2347, 27512), (3439, 18776), (4694, 13756), (6878, 9388)]