75157578

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 118378422

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 31, 34, 38, 51, 54, 57, 62, 93, 102, 114, 139, 153, 171, 186, 278, 279, 306, 323, 342, 417, 459, 513, 527, 558, 589, 646, 834, 837, 918, 969, 1026, 1054, 1178, 1251, 1581, 1674, 1767, 1938, 2363, 2502, 2641, 2907, 3162, 3534, 3753, 4309, 4726, 4743, 5282, 5301, 5814, 7089, 7506, 7923, 8618, 8721, 9486, 10013, 10602, 12927, 14178, 14229, 15846, 15903, 17442, 20026, 21267, 23769, 25854, 28458, 30039, 31806, 38781, 42534, 44897, 47538, 60078, 63801, 71307, 73253, 77562, 81871, 89794, 90117, 116343, 127602, 134691, 142614, 146506, 163742, 180234, 219759, 232686, 245613, 269382, 270351, 404073, 439518, 491226, 540702, 659277, 736839, 808146, 1212219, 1318554, 1391807, 1473678, 1977831, 2210517, 2424438, 2783614, 3955662, 4175421, 4421034, 8350842, 12526263, 25052526, 37578789, 75157578]

約数ペア:

[(1, 75157578), (2, 37578789), (3, 25052526), (6, 12526263), (9, 8350842), (17, 4421034), (18, 4175421), (19, 3955662), (27, 2783614), (31, 2424438), (34, 2210517), (38, 1977831), (51, 1473678), (54, 1391807), (57, 1318554), (62, 1212219), (93, 808146), (102, 736839), (114, 659277), (139, 540702), (153, 491226), (171, 439518), (186, 404073), (278, 270351), (279, 269382), (306, 245613), (323, 232686), (342, 219759), (417, 180234), (459, 163742), (513, 146506), (527, 142614), (558, 134691), (589, 127602), (646, 116343), (834, 90117), (837, 89794), (918, 81871), (969, 77562), (1026, 73253), (1054, 71307), (1178, 63801), (1251, 60078), (1581, 47538), (1674, 44897), (1767, 42534), (1938, 38781), (2363, 31806), (2502, 30039), (2641, 28458), (2907, 25854), (3162, 23769), (3534, 21267), (3753, 20026), (4309, 17442), (4726, 15903), (4743, 15846), (5282, 14229), (5301, 14178), (5814, 12927), (7089, 10602), (7506, 10013), (7923, 9486), (8618, 8721)]