42056728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 100339200

約数和(自身を除く): 58282472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 47, 56, 58, 76, 94, 116, 133, 152, 188, 203, 232, 266, 329, 376, 406, 532, 551, 658, 812, 841, 893, 1064, 1102, 1316, 1363, 1624, 1682, 1786, 2204, 2632, 2726, 3364, 3572, 3857, 4408, 5452, 5887, 6251, 6728, 7144, 7714, 9541, 10904, 11774, 12502, 15428, 15979, 19082, 23548, 25004, 25897, 30856, 31958, 38164, 39527, 47096, 50008, 51794, 63916, 76328, 79054, 103588, 111853, 127832, 158108, 181279, 207176, 223706, 276689, 316216, 362558, 447412, 553378, 725116, 751013, 894824, 1106756, 1450232, 1502026, 2213512, 3004052, 5257091, 6008104, 10514182, 21028364, 42056728]

約数ペア:

[(1, 42056728), (2, 21028364), (4, 10514182), (7, 6008104), (8, 5257091), (14, 3004052), (19, 2213512), (28, 1502026), (29, 1450232), (38, 1106756), (47, 894824), (56, 751013), (58, 725116), (76, 553378), (94, 447412), (116, 362558), (133, 316216), (152, 276689), (188, 223706), (203, 207176), (232, 181279), (266, 158108), (329, 127832), (376, 111853), (406, 103588), (532, 79054), (551, 76328), (658, 63916), (812, 51794), (841, 50008), (893, 47096), (1064, 39527), (1102, 38164), (1316, 31958), (1363, 30856), (1624, 25897), (1682, 25004), (1786, 23548), (2204, 19082), (2632, 15979), (2726, 15428), (3364, 12502), (3572, 11774), (3857, 10904), (4408, 9541), (5452, 7714), (5887, 7144), (6251, 6728)]