64258974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 90569826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 239, 351, 383, 478, 702, 717, 766, 1149, 1434, 2151, 2298, 3107, 3447, 4302, 4979, 6214, 6453, 6894, 9321, 9958, 10341, 12906, 14937, 18642, 20682, 27963, 29874, 44811, 55926, 83889, 89622, 91537, 134433, 167778, 183074, 268866, 274611, 549222, 823833, 1189981, 1647666, 2379962, 2471499, 3569943, 4942998, 7139886, 10709829, 21419658, 32129487, 64258974]

約数ペア:

[(1, 64258974), (2, 32129487), (3, 21419658), (6, 10709829), (9, 7139886), (13, 4942998), (18, 3569943), (26, 2471499), (27, 2379962), (39, 1647666), (54, 1189981), (78, 823833), (117, 549222), (234, 274611), (239, 268866), (351, 183074), (383, 167778), (478, 134433), (702, 91537), (717, 89622), (766, 83889), (1149, 55926), (1434, 44811), (2151, 29874), (2298, 27963), (3107, 20682), (3447, 18642), (4302, 14937), (4979, 12906), (6214, 10341), (6453, 9958), (6894, 9321)]