81547164

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7013}}^1$

素因数の和:7059

約数の個数: 72

約数和(自身を含む): 229778640

約数和(自身を除く): 148231476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 7013, 11628, 14026, 21039, 28052, 42078, 63117, 84156, 119221, 126234, 133247, 238442, 252468, 266494, 357663, 399741, 476884, 532988, 715326, 799482, 1072989, 1199223, 1430652, 1598964, 2145978, 2265199, 2398446, 4291956, 4530398, 4796892, 6795597, 9060796, 13591194, 20386791, 27182388, 40773582, 81547164]

約数ペア:

[(1, 81547164), (2, 40773582), (3, 27182388), (4, 20386791), (6, 13591194), (9, 9060796), (12, 6795597), (17, 4796892), (18, 4530398), (19, 4291956), (34, 2398446), (36, 2265199), (38, 2145978), (51, 1598964), (57, 1430652), (68, 1199223), (76, 1072989), (102, 799482), (114, 715326), (153, 532988), (171, 476884), (204, 399741), (228, 357663), (306, 266494), (323, 252468), (342, 238442), (612, 133247), (646, 126234), (684, 119221), (969, 84156), (1292, 63117), (1938, 42078), (2907, 28052), (3876, 21039), (5814, 14026), (7013, 11628)]