12378708

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 33022080

約数和(自身を除く): 20643372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 167, 174, 213, 261, 284, 334, 348, 426, 501, 522, 639, 668, 852, 1002, 1044, 1278, 1503, 2004, 2059, 2556, 3006, 4118, 4843, 6012, 6177, 8236, 9686, 11857, 12354, 14529, 18531, 19372, 23714, 24708, 29058, 35571, 37062, 43587, 47428, 58116, 71142, 74124, 87174, 106713, 142284, 174348, 213426, 343853, 426852, 687706, 1031559, 1375412, 2063118, 3094677, 4126236, 6189354, 12378708]

約数ペア:

[(1, 12378708), (2, 6189354), (3, 4126236), (4, 3094677), (6, 2063118), (9, 1375412), (12, 1031559), (18, 687706), (29, 426852), (36, 343853), (58, 213426), (71, 174348), (87, 142284), (116, 106713), (142, 87174), (167, 74124), (174, 71142), (213, 58116), (261, 47428), (284, 43587), (334, 37062), (348, 35571), (426, 29058), (501, 24708), (522, 23714), (639, 19372), (668, 18531), (852, 14529), (1002, 12354), (1044, 11857), (1278, 9686), (1503, 8236), (2004, 6177), (2059, 6012), (2556, 4843), (3006, 4118)]