165701432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83857}}^1$

素因数の和:83895

約数の個数: 32

約数和(自身を含む): 352203600

約数和(自身を除く): 186502168

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 83857, 167714, 335428, 670856, 1090141, 1593283, 2180282, 3186566, 4360564, 6373132, 8721128, 12746264, 20712679, 41425358, 82850716, 165701432]

約数ペア:

[(1, 165701432), (2, 82850716), (4, 41425358), (8, 20712679), (13, 12746264), (19, 8721128), (26, 6373132), (38, 4360564), (52, 3186566), (76, 2180282), (104, 1593283), (152, 1090141), (247, 670856), (494, 335428), (988, 167714), (1976, 83857)]