179646948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 511230720

約数和(自身を除く): 331583772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 79, 86, 113, 117, 129, 156, 158, 172, 226, 234, 237, 258, 316, 339, 387, 452, 468, 474, 516, 559, 678, 711, 774, 948, 1017, 1027, 1118, 1356, 1422, 1469, 1548, 1677, 2034, 2054, 2236, 2844, 2938, 3081, 3354, 3397, 4068, 4108, 4407, 4859, 5031, 5876, 6162, 6708, 6794, 8814, 8927, 9243, 9718, 10062, 10191, 12324, 13221, 13588, 14577, 17628, 17854, 18486, 19436, 20124, 20382, 26442, 26781, 29154, 30573, 35708, 36972, 40764, 43731, 44161, 52884, 53562, 58308, 61146, 63167, 80343, 87462, 88322, 107124, 116051, 122292, 126334, 132483, 160686, 174924, 176644, 189501, 232102, 252668, 264966, 321372, 348153, 379002, 383861, 397449, 464204, 529932, 568503, 696306, 758004, 767722, 794898, 1044459, 1137006, 1151583, 1392612, 1535444, 1589796, 2088918, 2274012, 2303166, 3454749, 4177836, 4606332, 4990193, 6909498, 9980386, 13818996, 14970579, 19960772, 29941158, 44911737, 59882316, 89823474, 179646948]

約数ペア:

[(1, 179646948), (2, 89823474), (3, 59882316), (4, 44911737), (6, 29941158), (9, 19960772), (12, 14970579), (13, 13818996), (18, 9980386), (26, 6909498), (36, 4990193), (39, 4606332), (43, 4177836), (52, 3454749), (78, 2303166), (79, 2274012), (86, 2088918), (113, 1589796), (117, 1535444), (129, 1392612), (156, 1151583), (158, 1137006), (172, 1044459), (226, 794898), (234, 767722), (237, 758004), (258, 696306), (316, 568503), (339, 529932), (387, 464204), (452, 397449), (468, 383861), (474, 379002), (516, 348153), (559, 321372), (678, 264966), (711, 252668), (774, 232102), (948, 189501), (1017, 176644), (1027, 174924), (1118, 160686), (1356, 132483), (1422, 126334), (1469, 122292), (1548, 116051), (1677, 107124), (2034, 88322), (2054, 87462), (2236, 80343), (2844, 63167), (2938, 61146), (3081, 58308), (3354, 53562), (3397, 52884), (4068, 44161), (4108, 43731), (4407, 40764), (4859, 36972), (5031, 35708), (5876, 30573), (6162, 29154), (6708, 26781), (6794, 26442), (8814, 20382), (8927, 20124), (9243, 19436), (9718, 18486), (10062, 17854), (10191, 17628), (12324, 14577), (13221, 13588)]