31151208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 90780480

約数和(自身を除く): 59629272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 484, 561, 631, 726, 748, 968, 1122, 1262, 1452, 1496, 1893, 2057, 2244, 2524, 2904, 3786, 4114, 4488, 5048, 6171, 6941, 7572, 8228, 10727, 12342, 13882, 15144, 16456, 20823, 21454, 24684, 27764, 32181, 41646, 42908, 49368, 55528, 64362, 76351, 83292, 85816, 117997, 128724, 152702, 166584, 229053, 235994, 257448, 305404, 353991, 458106, 471988, 610808, 707982, 916212, 943976, 1297967, 1415964, 1832424, 2595934, 2831928, 3893901, 5191868, 7787802, 10383736, 15575604, 31151208]

約数ペア:

[(1, 31151208), (2, 15575604), (3, 10383736), (4, 7787802), (6, 5191868), (8, 3893901), (11, 2831928), (12, 2595934), (17, 1832424), (22, 1415964), (24, 1297967), (33, 943976), (34, 916212), (44, 707982), (51, 610808), (66, 471988), (68, 458106), (88, 353991), (102, 305404), (121, 257448), (132, 235994), (136, 229053), (187, 166584), (204, 152702), (242, 128724), (264, 117997), (363, 85816), (374, 83292), (408, 76351), (484, 64362), (561, 55528), (631, 49368), (726, 42908), (748, 41646), (968, 32181), (1122, 27764), (1262, 24684), (1452, 21454), (1496, 20823), (1893, 16456), (2057, 15144), (2244, 13882), (2524, 12342), (2904, 10727), (3786, 8228), (4114, 7572), (4488, 6941), (5048, 6171)]