156728754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13704

約数の個数: 72

約数和(自身を含む): 425437740

約数和(自身を除く): 268708986

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 13669, 27338, 41007, 82014, 95683, 123021, 177697, 191366, 246042, 287049, 355394, 533091, 574098, 669781, 861147, 1066182, 1243879, 1339562, 1599273, 1722294, 2009343, 2487758, 3198546, 3731637, 4018686, 6028029, 7463274, 8707153, 11194911, 12056058, 17414306, 22389822, 26121459, 52242918, 78364377, 156728754]

約数ペア:

[(1, 156728754), (2, 78364377), (3, 52242918), (6, 26121459), (7, 22389822), (9, 17414306), (13, 12056058), (14, 11194911), (18, 8707153), (21, 7463274), (26, 6028029), (39, 4018686), (42, 3731637), (49, 3198546), (63, 2487758), (78, 2009343), (91, 1722294), (98, 1599273), (117, 1339562), (126, 1243879), (147, 1066182), (182, 861147), (234, 669781), (273, 574098), (294, 533091), (441, 355394), (546, 287049), (637, 246042), (819, 191366), (882, 177697), (1274, 123021), (1638, 95683), (1911, 82014), (3822, 41007), (5733, 27338), (11466, 13669)]