156899862

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 418176000

約数和(自身を除く): 261276138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 63, 86, 98, 126, 129, 147, 189, 197, 258, 294, 301, 343, 378, 387, 394, 441, 591, 602, 686, 774, 882, 903, 1029, 1161, 1182, 1323, 1379, 1773, 1806, 2058, 2107, 2322, 2646, 2709, 2758, 3087, 3546, 4137, 4214, 5319, 5418, 6174, 6321, 8127, 8274, 8471, 9261, 9653, 10638, 12411, 12642, 14749, 16254, 16942, 18522, 18963, 19306, 24822, 25413, 28959, 29498, 37233, 37926, 44247, 50826, 56889, 57918, 59297, 67571, 74466, 76239, 86877, 88494, 113778, 118594, 132741, 135142, 152478, 173754, 177891, 202713, 228717, 260631, 265482, 355782, 398223, 405426, 415079, 457434, 521262, 533673, 608139, 796446, 830158, 1067346, 1216278, 1245237, 1601019, 1824417, 2490474, 2905553, 3202038, 3648834, 3735711, 5811106, 7471422, 8716659, 11207133, 17433318, 22414266, 26149977, 52299954, 78449931, 156899862]

約数ペア:

[(1, 156899862), (2, 78449931), (3, 52299954), (6, 26149977), (7, 22414266), (9, 17433318), (14, 11207133), (18, 8716659), (21, 7471422), (27, 5811106), (42, 3735711), (43, 3648834), (49, 3202038), (54, 2905553), (63, 2490474), (86, 1824417), (98, 1601019), (126, 1245237), (129, 1216278), (147, 1067346), (189, 830158), (197, 796446), (258, 608139), (294, 533673), (301, 521262), (343, 457434), (378, 415079), (387, 405426), (394, 398223), (441, 355782), (591, 265482), (602, 260631), (686, 228717), (774, 202713), (882, 177891), (903, 173754), (1029, 152478), (1161, 135142), (1182, 132741), (1323, 118594), (1379, 113778), (1773, 88494), (1806, 86877), (2058, 76239), (2107, 74466), (2322, 67571), (2646, 59297), (2709, 57918), (2758, 56889), (3087, 50826), (3546, 44247), (4137, 37926), (4214, 37233), (5319, 29498), (5418, 28959), (6174, 25413), (6321, 24822), (8127, 19306), (8274, 18963), (8471, 18522), (9261, 16942), (9653, 16254), (10638, 14749), (12411, 12642)]