748449468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43223}}^1$

素因数の和:43283

約数の個数: 72

約数和(自身を含む): 2092560288

約数和(自身を除く): 1344110820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 43223, 86446, 129669, 172892, 259338, 389007, 518676, 561899, 778014, 1123798, 1556028, 1599251, 1685697, 2247596, 3198502, 3371394, 4797753, 5057091, 6397004, 6742788, 9595506, 10114182, 14393259, 19191012, 20228364, 20790263, 28786518, 41580526, 57573036, 62370789, 83161052, 124741578, 187112367, 249483156, 374224734, 748449468]

約数ペア:

[(1, 748449468), (2, 374224734), (3, 249483156), (4, 187112367), (6, 124741578), (9, 83161052), (12, 62370789), (13, 57573036), (18, 41580526), (26, 28786518), (36, 20790263), (37, 20228364), (39, 19191012), (52, 14393259), (74, 10114182), (78, 9595506), (111, 6742788), (117, 6397004), (148, 5057091), (156, 4797753), (222, 3371394), (234, 3198502), (333, 2247596), (444, 1685697), (468, 1599251), (481, 1556028), (666, 1123798), (962, 778014), (1332, 561899), (1443, 518676), (1924, 389007), (2886, 259338), (4329, 172892), (5772, 129669), (8658, 86446), (17316, 43223)]