72267272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 111038968

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 67, 68, 77, 88, 103, 119, 134, 136, 154, 187, 206, 238, 268, 308, 374, 412, 469, 476, 536, 616, 721, 737, 748, 824, 938, 952, 1133, 1139, 1309, 1442, 1474, 1496, 1751, 1876, 2266, 2278, 2618, 2884, 2948, 3502, 3752, 4532, 4556, 5159, 5236, 5768, 5896, 6901, 7004, 7931, 7973, 9064, 9112, 10318, 10472, 12257, 12529, 13802, 14008, 15862, 15946, 19261, 20636, 24514, 25058, 27604, 31724, 31892, 38522, 41272, 48307, 49028, 50116, 55208, 63448, 63784, 75911, 77044, 87703, 96614, 98056, 100232, 117317, 134827, 151822, 154088, 175406, 193228, 234634, 269654, 303644, 350812, 386456, 469268, 531377, 539308, 607288, 701624, 821219, 938536, 1062754, 1078616, 1290487, 1642438, 2125508, 2580974, 3284876, 4251016, 5161948, 6569752, 9033409, 10323896, 18066818, 36133636, 72267272]

約数ペア:

[(1, 72267272), (2, 36133636), (4, 18066818), (7, 10323896), (8, 9033409), (11, 6569752), (14, 5161948), (17, 4251016), (22, 3284876), (28, 2580974), (34, 2125508), (44, 1642438), (56, 1290487), (67, 1078616), (68, 1062754), (77, 938536), (88, 821219), (103, 701624), (119, 607288), (134, 539308), (136, 531377), (154, 469268), (187, 386456), (206, 350812), (238, 303644), (268, 269654), (308, 234634), (374, 193228), (412, 175406), (469, 154088), (476, 151822), (536, 134827), (616, 117317), (721, 100232), (737, 98056), (748, 96614), (824, 87703), (938, 77044), (952, 75911), (1133, 63784), (1139, 63448), (1309, 55208), (1442, 50116), (1474, 49028), (1496, 48307), (1751, 41272), (1876, 38522), (2266, 31892), (2278, 31724), (2618, 27604), (2884, 25058), (2948, 24514), (3502, 20636), (3752, 19261), (4532, 15946), (4556, 15862), (5159, 14008), (5236, 13802), (5768, 12529), (5896, 12257), (6901, 10472), (7004, 10318), (7931, 9112), (7973, 9064)]