128619918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 334623744

約数和(自身を除く): 206003826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 47, 63, 74, 94, 111, 126, 141, 222, 259, 282, 329, 333, 423, 518, 587, 658, 666, 777, 846, 987, 1174, 1554, 1739, 1761, 1974, 2331, 2961, 3478, 3522, 4109, 4662, 5217, 5283, 5922, 8218, 10434, 10566, 12173, 12327, 15651, 21719, 24346, 24654, 27589, 31302, 36519, 36981, 43438, 55178, 65157, 73038, 73962, 82767, 109557, 130314, 152033, 165534, 193123, 195471, 219114, 248301, 304066, 386246, 390942, 456099, 496602, 579369, 912198, 1020793, 1158738, 1368297, 1738107, 2041586, 2736594, 3062379, 3476214, 6124758, 7145551, 9187137, 14291102, 18374274, 21436653, 42873306, 64309959, 128619918]

約数ペア:

[(1, 128619918), (2, 64309959), (3, 42873306), (6, 21436653), (7, 18374274), (9, 14291102), (14, 9187137), (18, 7145551), (21, 6124758), (37, 3476214), (42, 3062379), (47, 2736594), (63, 2041586), (74, 1738107), (94, 1368297), (111, 1158738), (126, 1020793), (141, 912198), (222, 579369), (259, 496602), (282, 456099), (329, 390942), (333, 386246), (423, 304066), (518, 248301), (587, 219114), (658, 195471), (666, 193123), (777, 165534), (846, 152033), (987, 130314), (1174, 109557), (1554, 82767), (1739, 73962), (1761, 73038), (1974, 65157), (2331, 55178), (2961, 43438), (3478, 36981), (3522, 36519), (4109, 31302), (4662, 27589), (5217, 24654), (5283, 24346), (5922, 21719), (8218, 15651), (10434, 12327), (10566, 12173)]