131845896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20155

約数の個数: 96

約数和(自身を含む): 439508160

約数和(自身を除く): 307662264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 20123, 40246, 60369, 80492, 120738, 140861, 160984, 181107, 241476, 261599, 281722, 362214, 422583, 482952, 523198, 563444, 724428, 784797, 845166, 1046396, 1126888, 1267749, 1448856, 1569594, 1690332, 1831193, 2092792, 2354391, 2535498, 3139188, 3380664, 3662386, 4708782, 5070996, 5493579, 6278376, 7324772, 9417564, 10141992, 10987158, 14649544, 16480737, 18835128, 21974316, 32961474, 43948632, 65922948, 131845896]

約数ペア:

[(1, 131845896), (2, 65922948), (3, 43948632), (4, 32961474), (6, 21974316), (7, 18835128), (8, 16480737), (9, 14649544), (12, 10987158), (13, 10141992), (14, 9417564), (18, 7324772), (21, 6278376), (24, 5493579), (26, 5070996), (28, 4708782), (36, 3662386), (39, 3380664), (42, 3139188), (52, 2535498), (56, 2354391), (63, 2092792), (72, 1831193), (78, 1690332), (84, 1569594), (91, 1448856), (104, 1267749), (117, 1126888), (126, 1046396), (156, 845166), (168, 784797), (182, 724428), (234, 563444), (252, 523198), (273, 482952), (312, 422583), (364, 362214), (468, 281722), (504, 261599), (546, 241476), (728, 181107), (819, 160984), (936, 140861), (1092, 120738), (1638, 80492), (2184, 60369), (3276, 40246), (6552, 20123)]