79238890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 145675584

約数和(自身を除く): 66436694

約数列:

[1, 2, 5, 10, 67, 134, 227, 335, 454, 521, 670, 1042, 1135, 2270, 2605, 5210, 15209, 30418, 34907, 69814, 76045, 118267, 152090, 174535, 236534, 349070, 591335, 1182670, 7923889, 15847778, 39619445, 79238890]

約数ペア:

[(1, 79238890), (2, 39619445), (5, 15847778), (10, 7923889), (67, 1182670), (134, 591335), (227, 349070), (335, 236534), (454, 174535), (521, 152090), (670, 118267), (1042, 76045), (1135, 69814), (2270, 34907), (2605, 30418), (5210, 15209)]