90819806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5839}}^1$

素因数の和:5960

約数の個数: 32

約数和(自身を含む): 171555840

約数和(自身を除く): 80736034

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 5839, 7777, 11678, 15554, 40873, 64229, 81746, 128458, 449603, 589739, 899206, 1179478, 4128173, 6487129, 8256346, 12974258, 45409903, 90819806]

約数ペア:

[(1, 90819806), (2, 45409903), (7, 12974258), (11, 8256346), (14, 6487129), (22, 4128173), (77, 1179478), (101, 899206), (154, 589739), (202, 449603), (707, 128458), (1111, 81746), (1414, 64229), (2222, 40873), (5839, 15554), (7777, 11678)]