81516232

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 191923200

約数和(自身を除く): 110406968

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 3059, 3331, 3496, 6118, 6662, 12236, 13324, 23317, 24472, 26648, 46634, 63289, 76613, 93268, 126578, 153226, 186536, 253156, 306452, 443023, 506312, 536291, 612904, 886046, 1072582, 1455647, 1772092, 2145164, 2911294, 3544184, 4290328, 5822588, 10189529, 11645176, 20379058, 40758116, 81516232]

約数ペア:

[(1, 81516232), (2, 40758116), (4, 20379058), (7, 11645176), (8, 10189529), (14, 5822588), (19, 4290328), (23, 3544184), (28, 2911294), (38, 2145164), (46, 1772092), (56, 1455647), (76, 1072582), (92, 886046), (133, 612904), (152, 536291), (161, 506312), (184, 443023), (266, 306452), (322, 253156), (437, 186536), (532, 153226), (644, 126578), (874, 93268), (1064, 76613), (1288, 63289), (1748, 46634), (3059, 26648), (3331, 24472), (3496, 23317), (6118, 13324), (6662, 12236)]