166677992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20287}}^1$

素因数の和:20385

約数の個数: 32

約数和(自身を含む): 340838400

約数和(自身を除く): 174160408

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 20287, 40574, 81148, 162296, 263731, 527462, 1054924, 1602673, 2109848, 3205346, 6410692, 12821384, 20834749, 41669498, 83338996, 166677992]

約数ペア:

[(1, 166677992), (2, 83338996), (4, 41669498), (8, 20834749), (13, 12821384), (26, 6410692), (52, 3205346), (79, 2109848), (104, 1602673), (158, 1054924), (316, 527462), (632, 263731), (1027, 162296), (2054, 81148), (4108, 40574), (8216, 20287)]