87741856

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 177883776

約数和(自身を除く): 90141920

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 227, 257, 376, 454, 514, 752, 908, 1028, 1504, 1816, 2056, 3632, 4112, 7264, 8224, 10669, 12079, 21338, 24158, 42676, 48316, 58339, 85352, 96632, 116678, 170704, 193264, 233356, 341408, 386528, 466712, 933424, 1866848, 2741933, 5483866, 10967732, 21935464, 43870928, 87741856]

約数ペア:

[(1, 87741856), (2, 43870928), (4, 21935464), (8, 10967732), (16, 5483866), (32, 2741933), (47, 1866848), (94, 933424), (188, 466712), (227, 386528), (257, 341408), (376, 233356), (454, 193264), (514, 170704), (752, 116678), (908, 96632), (1028, 85352), (1504, 58339), (1816, 48316), (2056, 42676), (3632, 24158), (4112, 21338), (7264, 12079), (8224, 10669)]