90042778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4789}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 165542400

約数和(自身を除く): 75499622

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 4789, 9401, 9578, 18802, 33523, 67046, 81413, 162826, 378331, 569891, 756662, 1139782, 2648317, 5296634, 6431627, 12863254, 45021389, 90042778]

約数ペア:

[(1, 90042778), (2, 45021389), (7, 12863254), (14, 6431627), (17, 5296634), (34, 2648317), (79, 1139782), (119, 756662), (158, 569891), (238, 378331), (553, 162826), (1106, 81413), (1343, 67046), (2686, 33523), (4789, 18802), (9401, 9578)]