81636996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51151}}^1$

素因数の和:51184

約数の個数: 48

約数和(自身を含む): 229160960

約数和(自身を除く): 147523964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 51151, 102302, 153453, 204604, 306906, 358057, 613812, 716114, 971869, 1074171, 1432228, 1943738, 2148342, 2915607, 3887476, 4296684, 5831214, 6803083, 11662428, 13606166, 20409249, 27212332, 40818498, 81636996]

約数ペア:

[(1, 81636996), (2, 40818498), (3, 27212332), (4, 20409249), (6, 13606166), (7, 11662428), (12, 6803083), (14, 5831214), (19, 4296684), (21, 3887476), (28, 2915607), (38, 2148342), (42, 1943738), (57, 1432228), (76, 1074171), (84, 971869), (114, 716114), (133, 613812), (228, 358057), (266, 306906), (399, 204604), (532, 153453), (798, 102302), (1596, 51151)]