148303988

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 326809728

約数和(自身を除く): 178505740

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 476, 658, 799, 833, 947, 1316, 1598, 1666, 1894, 2303, 3196, 3332, 3788, 4606, 5593, 6629, 9212, 11186, 13258, 16099, 22372, 26516, 32198, 39151, 44509, 46403, 64396, 78302, 89018, 92806, 112693, 156604, 178036, 185612, 225386, 311563, 450772, 623126, 756653, 788851, 1246252, 1513306, 1577702, 2180941, 3026612, 3155404, 4361882, 5296571, 8723764, 10593142, 21186284, 37075997, 74151994, 148303988]

約数ペア:

[(1, 148303988), (2, 74151994), (4, 37075997), (7, 21186284), (14, 10593142), (17, 8723764), (28, 5296571), (34, 4361882), (47, 3155404), (49, 3026612), (68, 2180941), (94, 1577702), (98, 1513306), (119, 1246252), (188, 788851), (196, 756653), (238, 623126), (329, 450772), (476, 311563), (658, 225386), (799, 185612), (833, 178036), (947, 156604), (1316, 112693), (1598, 92806), (1666, 89018), (1894, 78302), (2303, 64396), (3196, 46403), (3332, 44509), (3788, 39151), (4606, 32198), (5593, 26516), (6629, 22372), (9212, 16099), (11186, 13258)]