81974832

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 220125792

約数和(自身を除く): 138150960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 101, 111, 148, 202, 222, 296, 303, 404, 444, 457, 592, 606, 808, 888, 914, 1212, 1371, 1616, 1776, 1828, 2424, 2742, 3656, 3737, 4848, 5484, 7312, 7474, 10968, 11211, 14948, 16909, 21936, 22422, 29896, 33818, 44844, 46157, 50727, 59792, 67636, 89688, 92314, 101454, 135272, 138471, 179376, 184628, 202908, 270544, 276942, 369256, 405816, 553884, 738512, 811632, 1107768, 1707809, 2215536, 3415618, 5123427, 6831236, 10246854, 13662472, 20493708, 27324944, 40987416, 81974832]

約数ペア:

[(1, 81974832), (2, 40987416), (3, 27324944), (4, 20493708), (6, 13662472), (8, 10246854), (12, 6831236), (16, 5123427), (24, 3415618), (37, 2215536), (48, 1707809), (74, 1107768), (101, 811632), (111, 738512), (148, 553884), (202, 405816), (222, 369256), (296, 276942), (303, 270544), (404, 202908), (444, 184628), (457, 179376), (592, 138471), (606, 135272), (808, 101454), (888, 92314), (914, 89688), (1212, 67636), (1371, 59792), (1616, 50727), (1776, 46157), (1828, 44844), (2424, 33818), (2742, 29896), (3656, 22422), (3737, 21936), (4848, 16909), (5484, 14948), (7312, 11211), (7474, 10968)]