27212028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 69471360

約数和(自身を除く): 42259332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 71, 76, 82, 114, 123, 142, 164, 213, 228, 246, 284, 426, 492, 779, 852, 1349, 1558, 1681, 2337, 2698, 2911, 3116, 3362, 4047, 4674, 5043, 5396, 5822, 6724, 8094, 8733, 9348, 10086, 11644, 16188, 17466, 20172, 31939, 34932, 55309, 63878, 95817, 110618, 119351, 127756, 165927, 191634, 221236, 238702, 331854, 358053, 383268, 477404, 663708, 716106, 1432212, 2267669, 4535338, 6803007, 9070676, 13606014, 27212028]

約数ペア:

[(1, 27212028), (2, 13606014), (3, 9070676), (4, 6803007), (6, 4535338), (12, 2267669), (19, 1432212), (38, 716106), (41, 663708), (57, 477404), (71, 383268), (76, 358053), (82, 331854), (114, 238702), (123, 221236), (142, 191634), (164, 165927), (213, 127756), (228, 119351), (246, 110618), (284, 95817), (426, 63878), (492, 55309), (779, 34932), (852, 31939), (1349, 20172), (1558, 17466), (1681, 16188), (2337, 11644), (2698, 10086), (2911, 9348), (3116, 8733), (3362, 8094), (4047, 6724), (4674, 5822), (5043, 5396)]