81347958

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 197121600

約数和(自身を除く): 115773642

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 89, 102, 103, 153, 174, 178, 206, 261, 267, 306, 309, 493, 522, 534, 618, 801, 927, 986, 1479, 1513, 1602, 1751, 1854, 2581, 2958, 2987, 3026, 3502, 4437, 4539, 5162, 5253, 5974, 7743, 8874, 8961, 9078, 9167, 10506, 13617, 15486, 15759, 17922, 18334, 23229, 26883, 27234, 27501, 31518, 43877, 46458, 50779, 53766, 55002, 82503, 87754, 101558, 131631, 152337, 155839, 165006, 263262, 265843, 304674, 311678, 394893, 457011, 467517, 531686, 789786, 797529, 914022, 935034, 1402551, 1595058, 2392587, 2805102, 4519331, 4785174, 9038662, 13557993, 27115986, 40673979, 81347958]

約数ペア:

[(1, 81347958), (2, 40673979), (3, 27115986), (6, 13557993), (9, 9038662), (17, 4785174), (18, 4519331), (29, 2805102), (34, 2392587), (51, 1595058), (58, 1402551), (87, 935034), (89, 914022), (102, 797529), (103, 789786), (153, 531686), (174, 467517), (178, 457011), (206, 394893), (261, 311678), (267, 304674), (306, 265843), (309, 263262), (493, 165006), (522, 155839), (534, 152337), (618, 131631), (801, 101558), (927, 87754), (986, 82503), (1479, 55002), (1513, 53766), (1602, 50779), (1751, 46458), (1854, 43877), (2581, 31518), (2958, 27501), (2987, 27234), (3026, 26883), (3502, 23229), (4437, 18334), (4539, 17922), (5162, 15759), (5253, 15486), (5974, 13617), (7743, 10506), (8874, 9167), (8961, 9078)]