31221264

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{10663}}^1$

素因数の和:10735

約数の個数: 40

約数和(自身を含む): 81984832

約数和(自身を除く): 50763568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 10663, 21326, 31989, 42652, 63978, 85304, 127956, 170608, 255912, 511824, 650443, 1300886, 1951329, 2601772, 3902658, 5203544, 7805316, 10407088, 15610632, 31221264]

約数ペア:

[(1, 31221264), (2, 15610632), (3, 10407088), (4, 7805316), (6, 5203544), (8, 3902658), (12, 2601772), (16, 1951329), (24, 1300886), (48, 650443), (61, 511824), (122, 255912), (183, 170608), (244, 127956), (366, 85304), (488, 63978), (732, 42652), (976, 31989), (1464, 21326), (2928, 10663)]