31643436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 90567680

約数和(自身を除く): 58924244

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 37, 38, 44, 57, 62, 66, 74, 76, 93, 111, 114, 121, 124, 132, 148, 186, 209, 222, 228, 242, 341, 363, 372, 407, 418, 444, 484, 589, 627, 682, 703, 726, 814, 836, 1023, 1147, 1178, 1221, 1254, 1364, 1406, 1452, 1628, 1767, 2046, 2109, 2294, 2299, 2356, 2442, 2508, 2812, 3441, 3534, 3751, 4092, 4218, 4477, 4588, 4598, 4884, 6479, 6882, 6897, 7068, 7502, 7733, 8436, 8954, 9196, 11253, 12617, 12958, 13431, 13764, 13794, 15004, 15466, 17908, 19437, 21793, 22506, 23199, 25234, 25916, 26862, 27588, 30932, 37851, 38874, 43586, 45012, 46398, 50468, 53724, 65379, 71269, 75702, 77748, 85063, 87172, 92796, 130758, 138787, 142538, 151404, 170126, 213807, 239723, 255189, 261516, 277574, 285076, 340252, 416361, 427614, 479446, 510378, 555148, 719169, 832722, 855228, 958892, 1020756, 1438338, 1665444, 2636953, 2876676, 5273906, 7910859, 10547812, 15821718, 31643436]

約数ペア:

[(1, 31643436), (2, 15821718), (3, 10547812), (4, 7910859), (6, 5273906), (11, 2876676), (12, 2636953), (19, 1665444), (22, 1438338), (31, 1020756), (33, 958892), (37, 855228), (38, 832722), (44, 719169), (57, 555148), (62, 510378), (66, 479446), (74, 427614), (76, 416361), (93, 340252), (111, 285076), (114, 277574), (121, 261516), (124, 255189), (132, 239723), (148, 213807), (186, 170126), (209, 151404), (222, 142538), (228, 138787), (242, 130758), (341, 92796), (363, 87172), (372, 85063), (407, 77748), (418, 75702), (444, 71269), (484, 65379), (589, 53724), (627, 50468), (682, 46398), (703, 45012), (726, 43586), (814, 38874), (836, 37851), (1023, 30932), (1147, 27588), (1178, 26862), (1221, 25916), (1254, 25234), (1364, 23199), (1406, 22506), (1452, 21793), (1628, 19437), (1767, 17908), (2046, 15466), (2109, 15004), (2294, 13794), (2299, 13764), (2356, 13431), (2442, 12958), (2508, 12617), (2812, 11253), (3441, 9196), (3534, 8954), (3751, 8436), (4092, 7733), (4218, 7502), (4477, 7068), (4588, 6897), (4598, 6882), (4884, 6479)]