65426438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 131839488

約数和(自身を除く): 66413050

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 67, 77, 119, 134, 154, 187, 238, 373, 374, 469, 737, 746, 938, 1139, 1309, 1474, 2278, 2611, 2618, 4103, 5159, 5222, 6341, 7973, 8206, 10318, 12529, 12682, 15946, 24991, 25058, 28721, 44387, 49982, 57442, 69751, 87703, 88774, 139502, 174937, 175406, 274901, 349874, 424847, 488257, 549802, 849694, 976514, 1924307, 2973929, 3848614, 4673317, 5947858, 9346634, 32713219, 65426438]

約数ペア:

[(1, 65426438), (2, 32713219), (7, 9346634), (11, 5947858), (14, 4673317), (17, 3848614), (22, 2973929), (34, 1924307), (67, 976514), (77, 849694), (119, 549802), (134, 488257), (154, 424847), (187, 349874), (238, 274901), (373, 175406), (374, 174937), (469, 139502), (737, 88774), (746, 87703), (938, 69751), (1139, 57442), (1309, 49982), (1474, 44387), (2278, 28721), (2611, 25058), (2618, 24991), (4103, 15946), (5159, 12682), (5222, 12529), (6341, 10318), (7973, 8206)]