81074292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 227203200

約数和(自身を除く): 146128908

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1609, 1938, 2652, 2964, 3218, 3876, 4199, 4827, 6436, 8398, 9654, 12597, 16796, 19308, 20917, 25194, 27353, 30571, 41834, 50388, 54706, 61142, 62751, 82059, 83668, 91713, 109412, 122284, 125502, 164118, 183426, 251004, 328236, 355589, 366852, 397423, 519707, 711178, 794846, 1039414, 1066767, 1192269, 1422356, 1559121, 1589692, 2078828, 2133534, 2384538, 3118242, 4267068, 4769076, 6236484, 6756191, 13512382, 20268573, 27024764, 40537146, 81074292]

約数ペア:

[(1, 81074292), (2, 40537146), (3, 27024764), (4, 20268573), (6, 13512382), (12, 6756191), (13, 6236484), (17, 4769076), (19, 4267068), (26, 3118242), (34, 2384538), (38, 2133534), (39, 2078828), (51, 1589692), (52, 1559121), (57, 1422356), (68, 1192269), (76, 1066767), (78, 1039414), (102, 794846), (114, 711178), (156, 519707), (204, 397423), (221, 366852), (228, 355589), (247, 328236), (323, 251004), (442, 183426), (494, 164118), (646, 125502), (663, 122284), (741, 109412), (884, 91713), (969, 83668), (988, 82059), (1292, 62751), (1326, 61142), (1482, 54706), (1609, 50388), (1938, 41834), (2652, 30571), (2964, 27353), (3218, 25194), (3876, 20917), (4199, 19308), (4827, 16796), (6436, 12597), (8398, 9654)]