187686972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 72

約数和(自身を含む): 521971632

約数和(自身を除く): 334284660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1331, 1452, 2178, 2662, 3917, 3993, 4356, 5324, 7834, 7986, 11751, 11979, 15668, 15972, 23502, 23958, 35253, 43087, 47004, 47916, 70506, 86174, 129261, 141012, 172348, 258522, 387783, 473957, 517044, 775566, 947914, 1421871, 1551132, 1895828, 2843742, 4265613, 5213527, 5687484, 8531226, 10427054, 15640581, 17062452, 20854108, 31281162, 46921743, 62562324, 93843486, 187686972]

約数ペア:

[(1, 187686972), (2, 93843486), (3, 62562324), (4, 46921743), (6, 31281162), (9, 20854108), (11, 17062452), (12, 15640581), (18, 10427054), (22, 8531226), (33, 5687484), (36, 5213527), (44, 4265613), (66, 2843742), (99, 1895828), (121, 1551132), (132, 1421871), (198, 947914), (242, 775566), (363, 517044), (396, 473957), (484, 387783), (726, 258522), (1089, 172348), (1331, 141012), (1452, 129261), (2178, 86174), (2662, 70506), (3917, 47916), (3993, 47004), (4356, 43087), (5324, 35253), (7834, 23958), (7986, 23502), (11751, 15972), (11979, 15668)]