90155494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 171279360

約数和(自身を除く): 81123866

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 47, 94, 143, 209, 247, 286, 353, 418, 494, 517, 611, 706, 893, 1034, 1222, 1786, 2717, 3883, 4589, 5434, 6707, 6721, 7766, 9178, 9823, 11609, 13414, 13442, 16591, 19646, 23218, 33182, 50479, 73777, 87191, 100958, 127699, 147554, 174382, 182501, 215683, 255398, 315229, 365002, 431366, 630458, 959101, 1918202, 2372513, 3467519, 4097977, 4745026, 6935038, 8195954, 45077747, 90155494]

約数ペア:

[(1, 90155494), (2, 45077747), (11, 8195954), (13, 6935038), (19, 4745026), (22, 4097977), (26, 3467519), (38, 2372513), (47, 1918202), (94, 959101), (143, 630458), (209, 431366), (247, 365002), (286, 315229), (353, 255398), (418, 215683), (494, 182501), (517, 174382), (611, 147554), (706, 127699), (893, 100958), (1034, 87191), (1222, 73777), (1786, 50479), (2717, 33182), (3883, 23218), (4589, 19646), (5434, 16591), (6707, 13442), (6721, 13414), (7766, 11609), (9178, 9823)]