129239754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 308757600

約数和(自身を除く): 179517846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 199, 282, 294, 329, 398, 597, 658, 987, 1194, 1393, 1974, 2209, 2303, 2786, 4179, 4418, 4606, 6627, 6909, 8358, 9353, 9751, 13254, 13818, 15463, 18706, 19502, 28059, 29253, 30926, 46389, 56118, 58506, 65471, 92778, 108241, 130942, 196413, 216482, 324723, 392826, 439591, 458297, 649446, 879182, 916594, 1318773, 1374891, 2637546, 2749782, 3077137, 6154274, 9231411, 18462822, 21539959, 43079918, 64619877, 129239754]

約数ペア:

[(1, 129239754), (2, 64619877), (3, 43079918), (6, 21539959), (7, 18462822), (14, 9231411), (21, 6154274), (42, 3077137), (47, 2749782), (49, 2637546), (94, 1374891), (98, 1318773), (141, 916594), (147, 879182), (199, 649446), (282, 458297), (294, 439591), (329, 392826), (398, 324723), (597, 216482), (658, 196413), (987, 130942), (1194, 108241), (1393, 92778), (1974, 65471), (2209, 58506), (2303, 56118), (2786, 46389), (4179, 30926), (4418, 29253), (4606, 28059), (6627, 19502), (6909, 18706), (8358, 15463), (9353, 13818), (9751, 13254)]