81172368

素因数分解:

$2^4\times 3^4\times {\mathrm{62633}}^1$

素因数の和:62653

約数の個数: 50

約数和(自身を含む): 234940134

約数和(自身を除く): 153767766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62633, 125266, 187899, 250532, 375798, 501064, 563697, 751596, 1002128, 1127394, 1503192, 1691091, 2254788, 3006384, 3382182, 4509576, 5073273, 6764364, 9019152, 10146546, 13528728, 20293092, 27057456, 40586184, 81172368]

約数ペア:

[(1, 81172368), (2, 40586184), (3, 27057456), (4, 20293092), (6, 13528728), (8, 10146546), (9, 9019152), (12, 6764364), (16, 5073273), (18, 4509576), (24, 3382182), (27, 3006384), (36, 2254788), (48, 1691091), (54, 1503192), (72, 1127394), (81, 1002128), (108, 751596), (144, 563697), (162, 501064), (216, 375798), (324, 250532), (432, 187899), (648, 125266), (1296, 62633)]