171984996

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 449849400

約数和(自身を除く): 277864404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 109, 123, 164, 218, 246, 327, 369, 436, 492, 654, 738, 981, 1069, 1308, 1476, 1962, 2138, 3207, 3924, 4276, 4469, 6414, 8938, 9621, 12828, 13407, 17876, 19242, 26814, 38484, 40221, 43829, 53628, 80442, 87658, 116521, 131487, 160884, 175316, 233042, 262974, 349563, 394461, 466084, 525948, 699126, 788922, 1048689, 1398252, 1577844, 2097378, 4194756, 4777361, 9554722, 14332083, 19109444, 28664166, 42996249, 57328332, 85992498, 171984996]

約数ペア:

[(1, 171984996), (2, 85992498), (3, 57328332), (4, 42996249), (6, 28664166), (9, 19109444), (12, 14332083), (18, 9554722), (36, 4777361), (41, 4194756), (82, 2097378), (109, 1577844), (123, 1398252), (164, 1048689), (218, 788922), (246, 699126), (327, 525948), (369, 466084), (436, 394461), (492, 349563), (654, 262974), (738, 233042), (981, 175316), (1069, 160884), (1308, 131487), (1476, 116521), (1962, 87658), (2138, 80442), (3207, 53628), (3924, 43829), (4276, 40221), (4469, 38484), (6414, 26814), (8938, 19242), (9621, 17876), (12828, 13407)]