72403758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1433}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 179858016

約数和(自身を除く): 107454258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 1433, 2406, 2807, 2866, 3609, 4299, 5614, 7218, 8421, 8598, 10031, 12897, 16842, 20062, 25263, 25794, 30093, 50526, 60186, 90279, 180558, 574633, 1149266, 1723899, 3447798, 4022431, 5171697, 8044862, 10343394, 12067293, 24134586, 36201879, 72403758]

約数ペア:

[(1, 72403758), (2, 36201879), (3, 24134586), (6, 12067293), (7, 10343394), (9, 8044862), (14, 5171697), (18, 4022431), (21, 3447798), (42, 1723899), (63, 1149266), (126, 574633), (401, 180558), (802, 90279), (1203, 60186), (1433, 50526), (2406, 30093), (2807, 25794), (2866, 25263), (3609, 20062), (4299, 16842), (5614, 12897), (7218, 10031), (8421, 8598)]