172756368

素因数分解:

$2^4\times 3^3\times {\mathrm{399899}}^1$

素因数の和:399916

約数の個数: 40

約数和(自身を含む): 495876000

約数和(自身を除く): 323119632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 399899, 799798, 1199697, 1599596, 2399394, 3199192, 3599091, 4798788, 6398384, 7198182, 9597576, 10797273, 14396364, 19195152, 21594546, 28792728, 43189092, 57585456, 86378184, 172756368]

約数ペア:

[(1, 172756368), (2, 86378184), (3, 57585456), (4, 43189092), (6, 28792728), (8, 21594546), (9, 19195152), (12, 14396364), (16, 10797273), (18, 9597576), (24, 7198182), (27, 6398384), (36, 4798788), (48, 3599091), (54, 3199192), (72, 2399394), (108, 1599596), (144, 1199697), (216, 799798), (432, 399899)]