81260058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 105363942

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 199, 253, 269, 398, 506, 538, 597, 759, 807, 1194, 1518, 1614, 2189, 2959, 4378, 4577, 5918, 6187, 6567, 8877, 9154, 12374, 13134, 13731, 17754, 18561, 27462, 37122, 50347, 53531, 68057, 100694, 107062, 136114, 151041, 160593, 204171, 302082, 321186, 408342, 588841, 1177682, 1231213, 1766523, 2462426, 3533046, 3693639, 7387278, 13543343, 27086686, 40630029, 81260058]

約数ペア:

[(1, 81260058), (2, 40630029), (3, 27086686), (6, 13543343), (11, 7387278), (22, 3693639), (23, 3533046), (33, 2462426), (46, 1766523), (66, 1231213), (69, 1177682), (138, 588841), (199, 408342), (253, 321186), (269, 302082), (398, 204171), (506, 160593), (538, 151041), (597, 136114), (759, 107062), (807, 100694), (1194, 68057), (1518, 53531), (1614, 50347), (2189, 37122), (2959, 27462), (4378, 18561), (4577, 17754), (5918, 13731), (6187, 13134), (6567, 12374), (8877, 9154)]