137821572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18859}}^1$

素因数の和:18905

約数の個数: 72

約数和(自身を含む): 411902400

約数和(自身を除く): 274080828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 18859, 37718, 56577, 75436, 113154, 132013, 169731, 226308, 264026, 339462, 396039, 528052, 546911, 678924, 792078, 1093822, 1188117, 1584156, 1640733, 2187644, 2376234, 3281466, 3828377, 4752468, 4922199, 6562932, 7656754, 9844398, 11485131, 15313508, 19688796, 22970262, 34455393, 45940524, 68910786, 137821572]

約数ペア:

[(1, 137821572), (2, 68910786), (3, 45940524), (4, 34455393), (6, 22970262), (7, 19688796), (9, 15313508), (12, 11485131), (14, 9844398), (18, 7656754), (21, 6562932), (28, 4922199), (29, 4752468), (36, 3828377), (42, 3281466), (58, 2376234), (63, 2187644), (84, 1640733), (87, 1584156), (116, 1188117), (126, 1093822), (174, 792078), (203, 678924), (252, 546911), (261, 528052), (348, 396039), (406, 339462), (522, 264026), (609, 226308), (812, 169731), (1044, 132013), (1218, 113154), (1827, 75436), (2436, 56577), (3654, 37718), (7308, 18859)]