66687376

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7537}}^1$

素因数の和:7631

約数の個数: 40

約数和(自身を含む): 149553920

約数和(自身を除く): 82866544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 7537, 8848, 15074, 30148, 52759, 60296, 105518, 120592, 211036, 422072, 595423, 844144, 1190846, 2381692, 4167961, 4763384, 8335922, 9526768, 16671844, 33343688, 66687376]

約数ペア:

[(1, 66687376), (2, 33343688), (4, 16671844), (7, 9526768), (8, 8335922), (14, 4763384), (16, 4167961), (28, 2381692), (56, 1190846), (79, 844144), (112, 595423), (158, 422072), (316, 211036), (553, 120592), (632, 105518), (1106, 60296), (1264, 52759), (2212, 30148), (4424, 15074), (7537, 8848)]