72200961

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 122594004

約数和(自身を除く): 50393043

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 1621, 2121, 4863, 4949, 6363, 11347, 14589, 14847, 34041, 44541, 79429, 102123, 163721, 238287, 491163, 714861, 1146047, 1473489, 3438141, 8022329, 10314423, 24066987, 72200961]

約数ペア:

[(1, 72200961), (3, 24066987), (7, 10314423), (9, 8022329), (21, 3438141), (49, 1473489), (63, 1146047), (101, 714861), (147, 491163), (303, 238287), (441, 163721), (707, 102123), (909, 79429), (1621, 44541), (2121, 34041), (4863, 14847), (4949, 14589), (6363, 11347)]