121581818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 195526656

約数和(自身を除く): 73944838

約数列:

[1, 2, 23, 46, 67, 103, 134, 206, 383, 766, 1541, 2369, 3082, 4738, 6901, 8809, 13802, 17618, 25661, 39449, 51322, 78898, 158723, 317446, 590203, 907327, 1180406, 1814654, 2643083, 5286166, 60790909, 121581818]

約数ペア:

[(1, 121581818), (2, 60790909), (23, 5286166), (46, 2643083), (67, 1814654), (103, 1180406), (134, 907327), (206, 590203), (383, 317446), (766, 158723), (1541, 78898), (2369, 51322), (3082, 39449), (4738, 25661), (6901, 17618), (8809, 13802)]