72220356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{51439}}^1$

素因数の和:51465

約数の個数: 48

約数和(自身を含む): 201644800

約数和(自身を除く): 129424444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 51439, 102878, 154317, 205756, 308634, 462951, 617268, 668707, 925902, 1337414, 1388853, 1851804, 2006121, 2674828, 2777706, 4012242, 5555412, 6018363, 8024484, 12036726, 18055089, 24073452, 36110178, 72220356]

約数ペア:

[(1, 72220356), (2, 36110178), (3, 24073452), (4, 18055089), (6, 12036726), (9, 8024484), (12, 6018363), (13, 5555412), (18, 4012242), (26, 2777706), (27, 2674828), (36, 2006121), (39, 1851804), (52, 1388853), (54, 1337414), (78, 925902), (108, 668707), (117, 617268), (156, 462951), (234, 308634), (351, 205756), (468, 154317), (702, 102878), (1404, 51439)]