68609128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 85614872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 83, 116, 166, 203, 232, 332, 406, 509, 581, 664, 812, 1018, 1162, 1624, 2036, 2324, 2407, 3563, 4072, 4648, 4814, 7126, 9628, 14252, 14761, 16849, 19256, 28504, 29522, 33698, 42247, 59044, 67396, 84494, 103327, 118088, 134792, 168988, 206654, 295729, 337976, 413308, 591458, 826616, 1182916, 1225163, 2365832, 2450326, 4900652, 8576141, 9801304, 17152282, 34304564, 68609128]

約数ペア:

[(1, 68609128), (2, 34304564), (4, 17152282), (7, 9801304), (8, 8576141), (14, 4900652), (28, 2450326), (29, 2365832), (56, 1225163), (58, 1182916), (83, 826616), (116, 591458), (166, 413308), (203, 337976), (232, 295729), (332, 206654), (406, 168988), (509, 134792), (581, 118088), (664, 103327), (812, 84494), (1018, 67396), (1162, 59044), (1624, 42247), (2036, 33698), (2324, 29522), (2407, 28504), (3563, 19256), (4072, 16849), (4648, 14761), (4814, 14252), (7126, 9628)]