74732738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 121176000

約数和(自身を除く): 46443262

約数列:

[1, 2, 19, 38, 67, 134, 149, 197, 298, 394, 1273, 2546, 2831, 3743, 5662, 7486, 9983, 13199, 19966, 26398, 29353, 58706, 189677, 250781, 379354, 501562, 557707, 1115414, 1966651, 3933302, 37366369, 74732738]

約数ペア:

[(1, 74732738), (2, 37366369), (19, 3933302), (38, 1966651), (67, 1115414), (134, 557707), (149, 501562), (197, 379354), (298, 250781), (394, 189677), (1273, 58706), (2546, 29353), (2831, 26398), (3743, 19966), (5662, 13199), (7486, 9983)]