72790047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 46718433

約数列:

[1, 3, 9, 11, 33, 41, 79, 99, 123, 227, 237, 369, 451, 681, 711, 869, 1353, 2043, 2497, 2607, 3239, 4059, 7491, 7821, 9307, 9717, 17933, 22473, 27921, 29151, 35629, 53799, 83763, 102377, 106887, 161397, 197263, 307131, 320661, 591789, 735253, 921393, 1775367, 2205759, 6617277, 8087783, 24263349, 72790047]

約数ペア:

[(1, 72790047), (3, 24263349), (9, 8087783), (11, 6617277), (33, 2205759), (41, 1775367), (79, 921393), (99, 735253), (123, 591789), (227, 320661), (237, 307131), (369, 197263), (451, 161397), (681, 106887), (711, 102377), (869, 83763), (1353, 53799), (2043, 35629), (2497, 29151), (2607, 27921), (3239, 22473), (4059, 17933), (7491, 9717), (7821, 9307)]