121570316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 249775680

約数和(自身を除く): 128205364

約数列:

[1, 2, 4, 7, 14, 28, 61, 109, 122, 218, 244, 427, 436, 653, 763, 854, 1306, 1526, 1708, 2612, 3052, 4571, 6649, 9142, 13298, 18284, 26596, 39833, 46543, 71177, 79666, 93086, 142354, 159332, 186172, 278831, 284708, 498239, 557662, 996478, 1115324, 1992956, 4341797, 8683594, 17367188, 30392579, 60785158, 121570316]

約数ペア:

[(1, 121570316), (2, 60785158), (4, 30392579), (7, 17367188), (14, 8683594), (28, 4341797), (61, 1992956), (109, 1115324), (122, 996478), (218, 557662), (244, 498239), (427, 284708), (436, 278831), (653, 186172), (763, 159332), (854, 142354), (1306, 93086), (1526, 79666), (1708, 71177), (2612, 46543), (3052, 39833), (4571, 26596), (6649, 18284), (9142, 13298)]