74791749

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 31653051

約数列:

[1, 3, 41, 43, 79, 123, 129, 179, 237, 537, 1763, 3239, 3397, 5289, 7339, 7697, 9717, 10191, 14141, 22017, 23091, 42423, 139277, 315577, 417831, 579781, 608063, 946731, 1739343, 1824189, 24930583, 74791749]

約数ペア:

[(1, 74791749), (3, 24930583), (41, 1824189), (43, 1739343), (79, 946731), (123, 608063), (129, 579781), (179, 417831), (237, 315577), (537, 139277), (1763, 42423), (3239, 23091), (3397, 22017), (5289, 14141), (7339, 10191), (7697, 9717)]