90257508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 250024320

約数和(自身を除く): 159766812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 317, 396, 634, 719, 951, 1268, 1438, 1902, 2157, 2853, 2876, 3487, 3804, 4314, 5706, 6471, 6974, 7909, 8628, 10461, 11412, 12942, 13948, 15818, 20922, 23727, 25884, 31383, 31636, 41844, 47454, 62766, 71181, 94908, 125532, 142362, 227923, 284724, 455846, 683769, 911692, 1367538, 2051307, 2507153, 2735076, 4102614, 5014306, 7521459, 8205228, 10028612, 15042918, 22564377, 30085836, 45128754, 90257508]

約数ペア:

[(1, 90257508), (2, 45128754), (3, 30085836), (4, 22564377), (6, 15042918), (9, 10028612), (11, 8205228), (12, 7521459), (18, 5014306), (22, 4102614), (33, 2735076), (36, 2507153), (44, 2051307), (66, 1367538), (99, 911692), (132, 683769), (198, 455846), (317, 284724), (396, 227923), (634, 142362), (719, 125532), (951, 94908), (1268, 71181), (1438, 62766), (1902, 47454), (2157, 41844), (2853, 31636), (2876, 31383), (3487, 25884), (3804, 23727), (4314, 20922), (5706, 15818), (6471, 13948), (6974, 12942), (7909, 11412), (8628, 10461)]