80826088

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 105331352

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 49, 56, 82, 94, 98, 107, 164, 188, 196, 214, 287, 328, 329, 376, 392, 428, 574, 658, 749, 856, 1148, 1316, 1498, 1927, 2009, 2296, 2303, 2632, 2996, 3854, 4018, 4387, 4606, 5029, 5243, 5992, 7708, 8036, 8774, 9212, 10058, 10486, 13489, 15416, 16072, 17548, 18424, 20116, 20972, 26978, 30709, 35096, 35203, 40232, 41944, 53956, 61418, 70406, 94423, 107912, 122836, 140812, 188846, 206189, 214963, 245672, 246421, 281624, 377692, 412378, 429926, 492842, 755384, 824756, 859852, 985684, 1443323, 1649512, 1719704, 1971368, 2886646, 5773292, 10103261, 11546584, 20206522, 40413044, 80826088]

約数ペア:

[(1, 80826088), (2, 40413044), (4, 20206522), (7, 11546584), (8, 10103261), (14, 5773292), (28, 2886646), (41, 1971368), (47, 1719704), (49, 1649512), (56, 1443323), (82, 985684), (94, 859852), (98, 824756), (107, 755384), (164, 492842), (188, 429926), (196, 412378), (214, 377692), (287, 281624), (328, 246421), (329, 245672), (376, 214963), (392, 206189), (428, 188846), (574, 140812), (658, 122836), (749, 107912), (856, 94423), (1148, 70406), (1316, 61418), (1498, 53956), (1927, 41944), (2009, 40232), (2296, 35203), (2303, 35096), (2632, 30709), (2996, 26978), (3854, 20972), (4018, 20116), (4387, 18424), (4606, 17548), (5029, 16072), (5243, 15416), (5992, 13489), (7708, 10486), (8036, 10058), (8774, 9212)]