238765878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 571980864

約数和(自身を除く): 333214986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 607, 738, 1066, 1214, 1599, 1681, 1821, 3198, 3362, 3642, 4797, 5043, 5463, 7891, 9594, 10086, 10926, 15129, 15782, 21853, 23673, 24887, 30258, 43706, 47346, 49774, 65559, 71019, 74661, 131118, 142038, 149322, 196677, 223983, 323531, 393354, 447966, 647062, 970593, 1020367, 1941186, 2040734, 2911779, 3061101, 5823558, 6122202, 9183303, 13264771, 18366606, 26529542, 39794313, 79588626, 119382939, 238765878]

約数ペア:

[(1, 238765878), (2, 119382939), (3, 79588626), (6, 39794313), (9, 26529542), (13, 18366606), (18, 13264771), (26, 9183303), (39, 6122202), (41, 5823558), (78, 3061101), (82, 2911779), (117, 2040734), (123, 1941186), (234, 1020367), (246, 970593), (369, 647062), (533, 447966), (607, 393354), (738, 323531), (1066, 223983), (1214, 196677), (1599, 149322), (1681, 142038), (1821, 131118), (3198, 74661), (3362, 71019), (3642, 65559), (4797, 49774), (5043, 47346), (5463, 43706), (7891, 30258), (9594, 24887), (10086, 23673), (10926, 21853), (15129, 15782)]