179591724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1124

約数の個数: 108

約数和(自身を含む): 516459216

約数和(自身を除く): 336867492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 468, 494, 684, 722, 741, 988, 1063, 1083, 1444, 1482, 2126, 2166, 2223, 2964, 3189, 3249, 4252, 4332, 4446, 4693, 6378, 6498, 8892, 9386, 9567, 12756, 12996, 13819, 14079, 18772, 19134, 20197, 27638, 28158, 38268, 40394, 41457, 42237, 55276, 56316, 60591, 80788, 82914, 84474, 121182, 124371, 165828, 168948, 181773, 242364, 248742, 262561, 363546, 383743, 497484, 525122, 727092, 767486, 787683, 1050244, 1151229, 1534972, 1575366, 2302458, 2363049, 3150732, 3453687, 4604916, 4726098, 4988659, 6907374, 9452196, 9977318, 13814748, 14965977, 19954636, 29931954, 44897931, 59863908, 89795862, 179591724]

約数ペア:

[(1, 179591724), (2, 89795862), (3, 59863908), (4, 44897931), (6, 29931954), (9, 19954636), (12, 14965977), (13, 13814748), (18, 9977318), (19, 9452196), (26, 6907374), (36, 4988659), (38, 4726098), (39, 4604916), (52, 3453687), (57, 3150732), (76, 2363049), (78, 2302458), (114, 1575366), (117, 1534972), (156, 1151229), (171, 1050244), (228, 787683), (234, 767486), (247, 727092), (342, 525122), (361, 497484), (468, 383743), (494, 363546), (684, 262561), (722, 248742), (741, 242364), (988, 181773), (1063, 168948), (1083, 165828), (1444, 124371), (1482, 121182), (2126, 84474), (2166, 82914), (2223, 80788), (2964, 60591), (3189, 56316), (3249, 55276), (4252, 42237), (4332, 41457), (4446, 40394), (4693, 38268), (6378, 28158), (6498, 27638), (8892, 20197), (9386, 19134), (9567, 18772), (12756, 14079), (12996, 13819)]