47540856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 138332160

約数和(自身を除く): 90791304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 157, 186, 222, 248, 264, 296, 314, 341, 372, 407, 444, 471, 628, 682, 744, 814, 888, 942, 1023, 1147, 1221, 1256, 1364, 1628, 1727, 1884, 2046, 2294, 2442, 2728, 3256, 3441, 3454, 3768, 4092, 4588, 4867, 4884, 5181, 5809, 6882, 6908, 8184, 9176, 9734, 9768, 10362, 11618, 12617, 13764, 13816, 14601, 17427, 19468, 20724, 23236, 25234, 27528, 29202, 34854, 37851, 38936, 41448, 46472, 50468, 53537, 58404, 63899, 69708, 75702, 100936, 107074, 116808, 127798, 139416, 151404, 160611, 180079, 191697, 214148, 255596, 302808, 321222, 360158, 383394, 428296, 511192, 540237, 642444, 720316, 766788, 1080474, 1284888, 1440632, 1533576, 1980869, 2160948, 3961738, 4321896, 5942607, 7923476, 11885214, 15846952, 23770428, 47540856]

約数ペア:

[(1, 47540856), (2, 23770428), (3, 15846952), (4, 11885214), (6, 7923476), (8, 5942607), (11, 4321896), (12, 3961738), (22, 2160948), (24, 1980869), (31, 1533576), (33, 1440632), (37, 1284888), (44, 1080474), (62, 766788), (66, 720316), (74, 642444), (88, 540237), (93, 511192), (111, 428296), (124, 383394), (132, 360158), (148, 321222), (157, 302808), (186, 255596), (222, 214148), (248, 191697), (264, 180079), (296, 160611), (314, 151404), (341, 139416), (372, 127798), (407, 116808), (444, 107074), (471, 100936), (628, 75702), (682, 69708), (744, 63899), (814, 58404), (888, 53537), (942, 50468), (1023, 46472), (1147, 41448), (1221, 38936), (1256, 37851), (1364, 34854), (1628, 29202), (1727, 27528), (1884, 25234), (2046, 23236), (2294, 20724), (2442, 19468), (2728, 17427), (3256, 14601), (3441, 13816), (3454, 13764), (3768, 12617), (4092, 11618), (4588, 10362), (4867, 9768), (4884, 9734), (5181, 9176), (5809, 8184), (6882, 6908)]