81467288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3384

約数の個数: 64

約数和(自身を含む): 191808000

約数和(自身を除く): 110340712

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, 3329, 3496, 6118, 6658, 12236, 13316, 23303, 24472, 26632, 46606, 63251, 76567, 93212, 126502, 153134, 186424, 253004, 306268, 442757, 506008, 535969, 612536, 885514, 1071938, 1454773, 1771028, 2143876, 2909546, 3542056, 4287752, 5819092, 10183411, 11638184, 20366822, 40733644, 81467288]

約数ペア:

[(1, 81467288), (2, 40733644), (4, 20366822), (7, 11638184), (8, 10183411), (14, 5819092), (19, 4287752), (23, 3542056), (28, 2909546), (38, 2143876), (46, 1771028), (56, 1454773), (76, 1071938), (92, 885514), (133, 612536), (152, 535969), (161, 506008), (184, 442757), (266, 306268), (322, 253004), (437, 186424), (532, 153134), (644, 126502), (874, 93212), (1064, 76567), (1288, 63251), (1748, 46606), (3059, 26632), (3329, 24472), (3496, 23303), (6118, 13316), (6658, 12236)]