74878188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 225227520

約数和(自身を除く): 150349332

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 121, 132, 139, 154, 159, 212, 231, 242, 278, 308, 318, 363, 371, 417, 462, 484, 556, 583, 636, 726, 742, 834, 847, 924, 973, 1113, 1166, 1452, 1484, 1529, 1668, 1694, 1749, 1946, 2226, 2332, 2541, 2919, 3058, 3388, 3498, 3892, 4081, 4452, 4587, 5082, 5838, 6116, 6413, 6996, 7367, 8162, 9174, 10164, 10703, 11676, 12243, 12826, 14734, 16324, 16819, 18348, 19239, 21406, 22101, 24486, 25652, 29468, 32109, 33638, 38478, 42812, 44202, 44891, 48972, 50457, 51569, 64218, 67276, 76956, 81037, 88404, 89782, 100914, 103138, 117733, 128436, 134673, 154707, 162074, 179564, 201828, 206276, 235466, 243111, 269346, 309414, 324148, 353199, 470932, 486222, 538692, 567259, 618828, 706398, 891407, 972444, 1134518, 1412796, 1701777, 1782814, 2269036, 2674221, 3403554, 3565628, 5348442, 6239849, 6807108, 10696884, 12479698, 18719547, 24959396, 37439094, 74878188]

約数ペア:

[(1, 74878188), (2, 37439094), (3, 24959396), (4, 18719547), (6, 12479698), (7, 10696884), (11, 6807108), (12, 6239849), (14, 5348442), (21, 3565628), (22, 3403554), (28, 2674221), (33, 2269036), (42, 1782814), (44, 1701777), (53, 1412796), (66, 1134518), (77, 972444), (84, 891407), (106, 706398), (121, 618828), (132, 567259), (139, 538692), (154, 486222), (159, 470932), (212, 353199), (231, 324148), (242, 309414), (278, 269346), (308, 243111), (318, 235466), (363, 206276), (371, 201828), (417, 179564), (462, 162074), (484, 154707), (556, 134673), (583, 128436), (636, 117733), (726, 103138), (742, 100914), (834, 89782), (847, 88404), (924, 81037), (973, 76956), (1113, 67276), (1166, 64218), (1452, 51569), (1484, 50457), (1529, 48972), (1668, 44891), (1694, 44202), (1749, 42812), (1946, 38478), (2226, 33638), (2332, 32109), (2541, 29468), (2919, 25652), (3058, 24486), (3388, 22101), (3498, 21406), (3892, 19239), (4081, 18348), (4452, 16819), (4587, 16324), (5082, 14734), (5838, 12826), (6116, 12243), (6413, 11676), (6996, 10703), (7367, 10164), (8162, 9174)]