31566964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 68037480

約数和(自身を除く): 36470516

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 121, 143, 173, 242, 286, 319, 346, 377, 484, 572, 638, 692, 754, 1276, 1508, 1573, 1903, 2249, 3146, 3509, 3806, 4147, 4498, 5017, 6292, 7018, 7612, 8294, 8996, 10034, 14036, 16588, 20068, 20933, 24739, 41866, 45617, 49478, 55187, 65221, 83732, 91234, 98956, 110374, 130442, 182468, 220748, 260884, 272129, 544258, 607057, 717431, 1088516, 1214114, 1434862, 2428228, 2869724, 7891741, 15783482, 31566964]

約数ペア:

[(1, 31566964), (2, 15783482), (4, 7891741), (11, 2869724), (13, 2428228), (22, 1434862), (26, 1214114), (29, 1088516), (44, 717431), (52, 607057), (58, 544258), (116, 272129), (121, 260884), (143, 220748), (173, 182468), (242, 130442), (286, 110374), (319, 98956), (346, 91234), (377, 83732), (484, 65221), (572, 55187), (638, 49478), (692, 45617), (754, 41866), (1276, 24739), (1508, 20933), (1573, 20068), (1903, 16588), (2249, 14036), (3146, 10034), (3509, 8996), (3806, 8294), (4147, 7612), (4498, 7018), (5017, 6292)]