78332380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 194373648

約数和(自身を除く): 116041268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1193, 1340, 1876, 2345, 2386, 3283, 4690, 4772, 5965, 6566, 8351, 9380, 11930, 13132, 16415, 16702, 23860, 32830, 33404, 41755, 58457, 65660, 79931, 83510, 116914, 159862, 167020, 233828, 292285, 319724, 399655, 559517, 584570, 799310, 1119034, 1169140, 1598620, 2238068, 2797585, 3916619, 5595170, 7833238, 11190340, 15666476, 19583095, 39166190, 78332380]

約数ペア:

[(1, 78332380), (2, 39166190), (4, 19583095), (5, 15666476), (7, 11190340), (10, 7833238), (14, 5595170), (20, 3916619), (28, 2797585), (35, 2238068), (49, 1598620), (67, 1169140), (70, 1119034), (98, 799310), (134, 584570), (140, 559517), (196, 399655), (245, 319724), (268, 292285), (335, 233828), (469, 167020), (490, 159862), (670, 116914), (938, 83510), (980, 79931), (1193, 65660), (1340, 58457), (1876, 41755), (2345, 33404), (2386, 32830), (3283, 23860), (4690, 16702), (4772, 16415), (5965, 13132), (6566, 11930), (8351, 9380)]