81676764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 223714400

約数和(自身を除く): 142037636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 877, 1194, 1754, 1791, 2388, 2587, 2631, 3508, 3582, 5174, 5262, 7164, 7761, 7893, 10348, 10524, 11401, 15522, 15786, 22802, 23283, 31044, 31572, 34203, 45604, 46566, 68406, 93132, 102609, 136812, 174523, 205218, 349046, 410436, 523569, 698092, 1047138, 1570707, 2094276, 2268799, 3141414, 4537598, 6282828, 6806397, 9075196, 13612794, 20419191, 27225588, 40838382, 81676764]

約数ペア:

[(1, 81676764), (2, 40838382), (3, 27225588), (4, 20419191), (6, 13612794), (9, 9075196), (12, 6806397), (13, 6282828), (18, 4537598), (26, 3141414), (36, 2268799), (39, 2094276), (52, 1570707), (78, 1047138), (117, 698092), (156, 523569), (199, 410436), (234, 349046), (398, 205218), (468, 174523), (597, 136812), (796, 102609), (877, 93132), (1194, 68406), (1754, 46566), (1791, 45604), (2388, 34203), (2587, 31572), (2631, 31044), (3508, 23283), (3582, 22802), (5174, 15786), (5262, 15522), (7164, 11401), (7761, 10524), (7893, 10348)]