31398612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 86605344

約数和(自身を除く): 55206732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 797, 804, 938, 1407, 1594, 1876, 2391, 2814, 3188, 3283, 4782, 5579, 5628, 6566, 9564, 9849, 11158, 13132, 16737, 19698, 22316, 33474, 39053, 39396, 53399, 66948, 78106, 106798, 117159, 156212, 160197, 213596, 234318, 320394, 373793, 468636, 640788, 747586, 1121379, 1495172, 2242758, 2616551, 4485516, 5233102, 7849653, 10466204, 15699306, 31398612]

約数ペア:

[(1, 31398612), (2, 15699306), (3, 10466204), (4, 7849653), (6, 5233102), (7, 4485516), (12, 2616551), (14, 2242758), (21, 1495172), (28, 1121379), (42, 747586), (49, 640788), (67, 468636), (84, 373793), (98, 320394), (134, 234318), (147, 213596), (196, 160197), (201, 156212), (268, 117159), (294, 106798), (402, 78106), (469, 66948), (588, 53399), (797, 39396), (804, 39053), (938, 33474), (1407, 22316), (1594, 19698), (1876, 16737), (2391, 13132), (2814, 11158), (3188, 9849), (3283, 9564), (4782, 6566), (5579, 5628)]