139995724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 283449600

約数和(自身を除く): 143453876

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 151, 209, 302, 418, 604, 836, 1109, 1661, 2218, 2869, 3322, 4436, 5738, 6644, 11476, 12199, 21071, 24398, 31559, 42142, 48796, 63118, 84284, 126236, 167459, 231781, 334918, 463562, 669836, 927124, 1842049, 3181721, 3684098, 6363442, 7368196, 12726884, 34998931, 69997862, 139995724]

約数ペア:

[(1, 139995724), (2, 69997862), (4, 34998931), (11, 12726884), (19, 7368196), (22, 6363442), (38, 3684098), (44, 3181721), (76, 1842049), (151, 927124), (209, 669836), (302, 463562), (418, 334918), (604, 231781), (836, 167459), (1109, 126236), (1661, 84284), (2218, 63118), (2869, 48796), (3322, 42142), (4436, 31559), (5738, 24398), (6644, 21071), (11476, 12199)]