90757744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 228117344

約数和(自身を除く): 137359600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 176, 181, 242, 259, 296, 308, 362, 407, 484, 518, 592, 616, 724, 814, 847, 968, 1036, 1232, 1267, 1448, 1628, 1694, 1936, 1991, 2072, 2534, 2849, 2896, 3256, 3388, 3982, 4144, 4477, 5068, 5698, 6512, 6697, 6776, 7964, 8954, 10136, 11396, 13394, 13552, 13937, 15928, 17908, 20272, 21901, 22792, 26788, 27874, 31339, 31856, 35816, 43802, 45584, 46879, 53576, 55748, 62678, 71632, 73667, 87604, 93758, 107152, 111496, 125356, 147334, 153307, 175208, 187516, 222992, 250712, 294668, 306614, 350416, 375032, 501424, 515669, 589336, 613228, 750064, 810337, 1031338, 1178672, 1226456, 1620674, 2062676, 2452912, 3241348, 4125352, 5672359, 6482696, 8250704, 11344718, 12965392, 22689436, 45378872, 90757744]

約数ペア:

[(1, 90757744), (2, 45378872), (4, 22689436), (7, 12965392), (8, 11344718), (11, 8250704), (14, 6482696), (16, 5672359), (22, 4125352), (28, 3241348), (37, 2452912), (44, 2062676), (56, 1620674), (74, 1226456), (77, 1178672), (88, 1031338), (112, 810337), (121, 750064), (148, 613228), (154, 589336), (176, 515669), (181, 501424), (242, 375032), (259, 350416), (296, 306614), (308, 294668), (362, 250712), (407, 222992), (484, 187516), (518, 175208), (592, 153307), (616, 147334), (724, 125356), (814, 111496), (847, 107152), (968, 93758), (1036, 87604), (1232, 73667), (1267, 71632), (1448, 62678), (1628, 55748), (1694, 53576), (1936, 46879), (1991, 45584), (2072, 43802), (2534, 35816), (2849, 31856), (2896, 31339), (3256, 27874), (3388, 26788), (3982, 22792), (4144, 21901), (4477, 20272), (5068, 17908), (5698, 15928), (6512, 13937), (6697, 13552), (6776, 13394), (7964, 11396), (8954, 10136)]