81030936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7907}}^1$

素因数の和:7984

約数の個数: 64

約数和(自身を含む): 235342080

約数和(自身を除く): 154311144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 7907, 10248, 15814, 23721, 31628, 47442, 55349, 63256, 94884, 110698, 166047, 189768, 221396, 332094, 442792, 482327, 664188, 964654, 1328376, 1446981, 1929308, 2893962, 3376289, 3858616, 5787924, 6752578, 10128867, 11575848, 13505156, 20257734, 27010312, 40515468, 81030936]

約数ペア:

[(1, 81030936), (2, 40515468), (3, 27010312), (4, 20257734), (6, 13505156), (7, 11575848), (8, 10128867), (12, 6752578), (14, 5787924), (21, 3858616), (24, 3376289), (28, 2893962), (42, 1929308), (56, 1446981), (61, 1328376), (84, 964654), (122, 664188), (168, 482327), (183, 442792), (244, 332094), (366, 221396), (427, 189768), (488, 166047), (732, 110698), (854, 94884), (1281, 63256), (1464, 55349), (1708, 47442), (2562, 31628), (3416, 23721), (5124, 15814), (7907, 10248)]