15661903754

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2295

約数の個数: 64

約数和(自身を含む): 27908375040

約数和(自身を除く): 12246471286

約数列:

[1, 2, 7, 14, 53, 101, 103, 106, 202, 206, 371, 707, 721, 742, 1414, 1442, 2029, 4058, 5353, 5459, 10403, 10706, 10918, 14203, 20806, 28406, 37471, 38213, 72821, 74942, 76426, 107537, 145642, 204929, 208987, 215074, 409858, 417974, 551359, 752759, 1102718, 1434503, 1462909, 1505518, 2869006, 2925818, 3859513, 7719026, 10861237, 11076311, 21107687, 21722474, 22152622, 42215374, 76028659, 77534177, 147753809, 152057318, 155068354, 295507618, 1118707411, 2237414822, 7830951877, 15661903754]

約数ペア:

[(1, 15661903754), (2, 7830951877), (7, 2237414822), (14, 1118707411), (53, 295507618), (101, 155068354), (103, 152057318), (106, 147753809), (202, 77534177), (206, 76028659), (371, 42215374), (707, 22152622), (721, 21722474), (742, 21107687), (1414, 11076311), (1442, 10861237), (2029, 7719026), (4058, 3859513), (5353, 2925818), (5459, 2869006), (10403, 1505518), (10706, 1462909), (10918, 1434503), (14203, 1102718), (20806, 752759), (28406, 551359), (37471, 417974), (38213, 409858), (72821, 215074), (74942, 208987), (76426, 204929), (107537, 145642)]