131638344

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{18979}}^1$

素因数の和:19022

約数の個数: 48

約数和(自身を含む): 349611600

約数和(自身を除く): 217973256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 6936, 18979, 37958, 56937, 75916, 113874, 151832, 227748, 322643, 455496, 645286, 967929, 1290572, 1935858, 2581144, 3871716, 5484931, 7743432, 10969862, 16454793, 21939724, 32909586, 43879448, 65819172, 131638344]

約数ペア:

[(1, 131638344), (2, 65819172), (3, 43879448), (4, 32909586), (6, 21939724), (8, 16454793), (12, 10969862), (17, 7743432), (24, 5484931), (34, 3871716), (51, 2581144), (68, 1935858), (102, 1290572), (136, 967929), (204, 645286), (289, 455496), (408, 322643), (578, 227748), (867, 151832), (1156, 113874), (1734, 75916), (2312, 56937), (3468, 37958), (6936, 18979)]