178788204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2311}}^1$

素因数の和:2635

約数の個数: 72

約数和(自身を含む): 518405888

約数和(自身を除く): 339617684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2311, 2763, 3684, 4298, 4622, 5526, 6447, 6933, 8596, 9244, 11052, 12894, 13866, 16177, 19341, 20799, 25788, 27732, 32354, 38682, 41598, 48531, 64708, 77364, 83196, 97062, 145593, 194124, 291186, 582372, 709477, 1418954, 2128431, 2837908, 4256862, 4966339, 6385293, 8513724, 9932678, 12770586, 14899017, 19865356, 25541172, 29798034, 44697051, 59596068, 89394102, 178788204]

約数ペア:

[(1, 178788204), (2, 89394102), (3, 59596068), (4, 44697051), (6, 29798034), (7, 25541172), (9, 19865356), (12, 14899017), (14, 12770586), (18, 9932678), (21, 8513724), (28, 6385293), (36, 4966339), (42, 4256862), (63, 2837908), (84, 2128431), (126, 1418954), (252, 709477), (307, 582372), (614, 291186), (921, 194124), (1228, 145593), (1842, 97062), (2149, 83196), (2311, 77364), (2763, 64708), (3684, 48531), (4298, 41598), (4622, 38682), (5526, 32354), (6447, 27732), (6933, 25788), (8596, 20799), (9244, 19341), (11052, 16177), (12894, 13866)]