38994444

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 65575476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 492, 522, 738, 911, 1044, 1189, 1476, 1822, 2378, 2733, 3567, 3644, 4756, 5466, 7134, 8199, 10701, 10932, 14268, 16398, 21402, 26419, 32796, 37351, 42804, 52838, 74702, 79257, 105676, 112053, 149404, 158514, 224106, 237771, 317028, 336159, 448212, 475542, 672318, 951084, 1083179, 1344636, 2166358, 3249537, 4332716, 6499074, 9748611, 12998148, 19497222, 38994444]

約数ペア:

[(1, 38994444), (2, 19497222), (3, 12998148), (4, 9748611), (6, 6499074), (9, 4332716), (12, 3249537), (18, 2166358), (29, 1344636), (36, 1083179), (41, 951084), (58, 672318), (82, 475542), (87, 448212), (116, 336159), (123, 317028), (164, 237771), (174, 224106), (246, 158514), (261, 149404), (348, 112053), (369, 105676), (492, 79257), (522, 74702), (738, 52838), (911, 42804), (1044, 37351), (1189, 32796), (1476, 26419), (1822, 21402), (2378, 16398), (2733, 14268), (3567, 10932), (3644, 10701), (4756, 8199), (5466, 7134)]