71269716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 196716576

約数和(自身を除く): 125446860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 1987, 2562, 2989, 3974, 5124, 5961, 5978, 7948, 8967, 11922, 11956, 13909, 17934, 23844, 27818, 35868, 41727, 55636, 83454, 97363, 121207, 166908, 194726, 242414, 292089, 363621, 389452, 484828, 584178, 727242, 848449, 1168356, 1454484, 1696898, 2545347, 3393796, 5090694, 5939143, 10181388, 11878286, 17817429, 23756572, 35634858, 71269716]

約数ペア:

[(1, 71269716), (2, 35634858), (3, 23756572), (4, 17817429), (6, 11878286), (7, 10181388), (12, 5939143), (14, 5090694), (21, 3393796), (28, 2545347), (42, 1696898), (49, 1454484), (61, 1168356), (84, 848449), (98, 727242), (122, 584178), (147, 484828), (183, 389452), (196, 363621), (244, 292089), (294, 242414), (366, 194726), (427, 166908), (588, 121207), (732, 97363), (854, 83454), (1281, 55636), (1708, 41727), (1987, 35868), (2562, 27818), (2989, 23844), (3974, 17934), (5124, 13909), (5961, 11956), (5978, 11922), (7948, 8967)]