1073878708

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 2309858880

約数和(自身を除く): 1235980172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 457, 532, 631, 914, 931, 1262, 1828, 1862, 2524, 3199, 3724, 4417, 6398, 8683, 8834, 11989, 12796, 17366, 17668, 22393, 23978, 30919, 34732, 44786, 47956, 60781, 61838, 83923, 89572, 121562, 123676, 167846, 243124, 288367, 335692, 425467, 576734, 587461, 850934, 1153468, 1174922, 1701868, 2018569, 2349844, 4037138, 5478973, 8074276, 10957946, 14129983, 21915892, 28259966, 38352811, 56519932, 76705622, 153411244, 268469677, 536939354, 1073878708]

約数ペア:

[(1, 1073878708), (2, 536939354), (4, 268469677), (7, 153411244), (14, 76705622), (19, 56519932), (28, 38352811), (38, 28259966), (49, 21915892), (76, 14129983), (98, 10957946), (133, 8074276), (196, 5478973), (266, 4037138), (457, 2349844), (532, 2018569), (631, 1701868), (914, 1174922), (931, 1153468), (1262, 850934), (1828, 587461), (1862, 576734), (2524, 425467), (3199, 335692), (3724, 288367), (4417, 243124), (6398, 167846), (8683, 123676), (8834, 121562), (11989, 89572), (12796, 83923), (17366, 61838), (17668, 60781), (22393, 47956), (23978, 44786), (30919, 34732)]