81338268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 222905088

約数和(自身を除く): 141566820

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 67, 68, 102, 132, 134, 187, 201, 204, 268, 374, 402, 541, 561, 737, 748, 804, 1082, 1122, 1139, 1474, 1623, 2164, 2211, 2244, 2278, 2948, 3246, 3417, 4422, 4556, 5951, 6492, 6834, 8844, 9197, 11902, 12529, 13668, 17853, 18394, 23804, 25058, 27591, 35706, 36247, 36788, 37587, 50116, 55182, 71412, 72494, 75174, 101167, 108741, 110364, 144988, 150348, 202334, 217482, 303501, 398717, 404668, 434964, 607002, 616199, 797434, 1196151, 1214004, 1232398, 1594868, 1848597, 2392302, 2464796, 3697194, 4784604, 6778189, 7394388, 13556378, 20334567, 27112756, 40669134, 81338268]

約数ペア:

[(1, 81338268), (2, 40669134), (3, 27112756), (4, 20334567), (6, 13556378), (11, 7394388), (12, 6778189), (17, 4784604), (22, 3697194), (33, 2464796), (34, 2392302), (44, 1848597), (51, 1594868), (66, 1232398), (67, 1214004), (68, 1196151), (102, 797434), (132, 616199), (134, 607002), (187, 434964), (201, 404668), (204, 398717), (268, 303501), (374, 217482), (402, 202334), (541, 150348), (561, 144988), (737, 110364), (748, 108741), (804, 101167), (1082, 75174), (1122, 72494), (1139, 71412), (1474, 55182), (1623, 50116), (2164, 37587), (2211, 36788), (2244, 36247), (2278, 35706), (2948, 27591), (3246, 25058), (3417, 23804), (4422, 18394), (4556, 17853), (5951, 13668), (6492, 12529), (6834, 11902), (8844, 9197)]