42447258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 105917760

約数和(自身を除く): 63470502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2459, 2466, 2877, 4918, 5754, 7377, 8631, 14754, 17213, 17262, 22131, 34426, 44262, 51639, 103278, 154917, 309834, 336883, 673766, 1010649, 2021298, 2358181, 3031947, 4716362, 6063894, 7074543, 14149086, 21223629, 42447258]

約数ペア:

[(1, 42447258), (2, 21223629), (3, 14149086), (6, 7074543), (7, 6063894), (9, 4716362), (14, 3031947), (18, 2358181), (21, 2021298), (42, 1010649), (63, 673766), (126, 336883), (137, 309834), (274, 154917), (411, 103278), (822, 51639), (959, 44262), (1233, 34426), (1918, 22131), (2459, 17262), (2466, 17213), (2877, 14754), (4918, 8631), (5754, 7377)]