61981896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 161095680

約数和(自身を除く): 99113784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 227, 248, 367, 372, 454, 681, 734, 744, 908, 1101, 1362, 1468, 1816, 2202, 2724, 2936, 4404, 5448, 7037, 8808, 11377, 14074, 21111, 22754, 28148, 34131, 42222, 45508, 56296, 68262, 83309, 84444, 91016, 136524, 166618, 168888, 249927, 273048, 333236, 499854, 666472, 999708, 1999416, 2582579, 5165158, 7747737, 10330316, 15495474, 20660632, 30990948, 61981896]

約数ペア:

[(1, 61981896), (2, 30990948), (3, 20660632), (4, 15495474), (6, 10330316), (8, 7747737), (12, 5165158), (24, 2582579), (31, 1999416), (62, 999708), (93, 666472), (124, 499854), (186, 333236), (227, 273048), (248, 249927), (367, 168888), (372, 166618), (454, 136524), (681, 91016), (734, 84444), (744, 83309), (908, 68262), (1101, 56296), (1362, 45508), (1468, 42222), (1816, 34131), (2202, 28148), (2724, 22754), (2936, 21111), (4404, 14074), (5448, 11377), (7037, 8808)]