90190508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 171924480

約数和(自身を除く): 81733972

約数列:

[1, 2, 4, 17, 34, 68, 79, 103, 158, 163, 206, 316, 326, 412, 652, 1343, 1751, 2686, 2771, 3502, 5372, 5542, 7004, 8137, 11084, 12877, 16274, 16789, 25754, 32548, 33578, 51508, 67156, 138329, 218909, 276658, 285413, 437818, 553316, 570826, 875636, 1141652, 1326331, 2652662, 5305324, 22547627, 45095254, 90190508]

約数ペア:

[(1, 90190508), (2, 45095254), (4, 22547627), (17, 5305324), (34, 2652662), (68, 1326331), (79, 1141652), (103, 875636), (158, 570826), (163, 553316), (206, 437818), (316, 285413), (326, 276658), (412, 218909), (652, 138329), (1343, 67156), (1751, 51508), (2686, 33578), (2771, 32548), (3502, 25754), (5372, 16789), (5542, 16274), (7004, 12877), (8137, 11084)]