27954188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 26477812

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 89, 124, 149, 178, 298, 356, 527, 596, 1054, 1513, 2108, 2533, 2759, 3026, 4619, 5066, 5518, 6052, 9238, 10132, 11036, 13261, 18476, 26522, 46903, 53044, 78523, 93806, 157046, 187612, 225437, 314092, 411091, 450874, 822182, 901748, 1644364, 6988547, 13977094, 27954188]

約数ペア:

[(1, 27954188), (2, 13977094), (4, 6988547), (17, 1644364), (31, 901748), (34, 822182), (62, 450874), (68, 411091), (89, 314092), (124, 225437), (149, 187612), (178, 157046), (298, 93806), (356, 78523), (527, 53044), (596, 46903), (1054, 26522), (1513, 18476), (2108, 13261), (2533, 11036), (2759, 10132), (3026, 9238), (4619, 6052), (5066, 5518)]