81595458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3048

約数の個数: 64

約数和(自身を含む): 210136320

約数和(自身を除く): 128540862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 2957, 3066, 3942, 4599, 5914, 8871, 9198, 13797, 17742, 20699, 26613, 27594, 41398, 53226, 62097, 79839, 124194, 159678, 186291, 215861, 372582, 431722, 558873, 647583, 1117746, 1295166, 1511027, 1942749, 3022054, 3885498, 4533081, 5828247, 9066162, 11656494, 13599243, 27198486, 40797729, 81595458]

約数ペア:

[(1, 81595458), (2, 40797729), (3, 27198486), (6, 13599243), (7, 11656494), (9, 9066162), (14, 5828247), (18, 4533081), (21, 3885498), (27, 3022054), (42, 1942749), (54, 1511027), (63, 1295166), (73, 1117746), (126, 647583), (146, 558873), (189, 431722), (219, 372582), (378, 215861), (438, 186291), (511, 159678), (657, 124194), (1022, 79839), (1314, 62097), (1533, 53226), (1971, 41398), (2957, 27594), (3066, 26613), (3942, 20699), (4599, 17742), (5914, 13797), (8871, 9198)]