128432052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4013}}^1$

素因数の和:4157

約数の個数: 72

約数和(自身を含む): 374040576

約数和(自身を除く): 245608524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4013, 4572, 5334, 8001, 8026, 10668, 12039, 16002, 16052, 24078, 28091, 32004, 36117, 48156, 56182, 72234, 84273, 112364, 144468, 168546, 252819, 337092, 505638, 509651, 1011276, 1019302, 1528953, 2038604, 3057906, 3567557, 4586859, 6115812, 7135114, 9173718, 10702671, 14270228, 18347436, 21405342, 32108013, 42810684, 64216026, 128432052]

約数ペア:

[(1, 128432052), (2, 64216026), (3, 42810684), (4, 32108013), (6, 21405342), (7, 18347436), (9, 14270228), (12, 10702671), (14, 9173718), (18, 7135114), (21, 6115812), (28, 4586859), (36, 3567557), (42, 3057906), (63, 2038604), (84, 1528953), (126, 1019302), (127, 1011276), (252, 509651), (254, 505638), (381, 337092), (508, 252819), (762, 168546), (889, 144468), (1143, 112364), (1524, 84273), (1778, 72234), (2286, 56182), (2667, 48156), (3556, 36117), (4013, 32004), (4572, 28091), (5334, 24078), (8001, 16052), (8026, 16002), (10668, 12039)]