77553830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15731}}^1$

素因数の和:15784

約数の個数: 32

約数和(自身を含む): 152915040

約数和(自身を除く): 75361210

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 15731, 31462, 78655, 157310, 267427, 456199, 534854, 912398, 1337135, 2280995, 2674270, 4561990, 7755383, 15510766, 38776915, 77553830]

約数ペア:

[(1, 77553830), (2, 38776915), (5, 15510766), (10, 7755383), (17, 4561990), (29, 2674270), (34, 2280995), (58, 1337135), (85, 912398), (145, 534854), (170, 456199), (290, 267427), (493, 157310), (986, 78655), (2465, 31462), (4930, 15731)]