81184944

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 216057600

約数和(自身を除く): 134872656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 109, 118, 177, 218, 236, 263, 327, 354, 436, 472, 526, 654, 708, 789, 872, 944, 1052, 1308, 1416, 1578, 1744, 2104, 2616, 2832, 3156, 4208, 5232, 6312, 6431, 12624, 12862, 15517, 19293, 25724, 28667, 31034, 38586, 46551, 51448, 57334, 62068, 77172, 86001, 93102, 102896, 114668, 124136, 154344, 172002, 186204, 229336, 248272, 308688, 344004, 372408, 458672, 688008, 744816, 1376016, 1691353, 3382706, 5074059, 6765412, 10148118, 13530824, 20296236, 27061648, 40592472, 81184944]

約数ペア:

[(1, 81184944), (2, 40592472), (3, 27061648), (4, 20296236), (6, 13530824), (8, 10148118), (12, 6765412), (16, 5074059), (24, 3382706), (48, 1691353), (59, 1376016), (109, 744816), (118, 688008), (177, 458672), (218, 372408), (236, 344004), (263, 308688), (327, 248272), (354, 229336), (436, 186204), (472, 172002), (526, 154344), (654, 124136), (708, 114668), (789, 102896), (872, 93102), (944, 86001), (1052, 77172), (1308, 62068), (1416, 57334), (1578, 51448), (1744, 46551), (2104, 38586), (2616, 31034), (2832, 28667), (3156, 25724), (4208, 19293), (5232, 15517), (6312, 12862), (6431, 12624)]