42439684

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 93768192

約数和(自身を除く): 51328508

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 271, 329, 476, 542, 658, 799, 833, 1084, 1316, 1598, 1666, 1897, 2303, 3196, 3332, 3794, 4606, 4607, 5593, 7588, 9212, 9214, 11186, 12737, 13279, 18428, 22372, 25474, 26558, 32249, 39151, 50948, 53116, 64498, 78302, 89159, 128996, 156604, 178318, 216529, 225743, 356636, 433058, 451486, 624113, 866116, 902972, 1248226, 1515703, 2496452, 3031406, 6062812, 10609921, 21219842, 42439684]

約数ペア:

[(1, 42439684), (2, 21219842), (4, 10609921), (7, 6062812), (14, 3031406), (17, 2496452), (28, 1515703), (34, 1248226), (47, 902972), (49, 866116), (68, 624113), (94, 451486), (98, 433058), (119, 356636), (188, 225743), (196, 216529), (238, 178318), (271, 156604), (329, 128996), (476, 89159), (542, 78302), (658, 64498), (799, 53116), (833, 50948), (1084, 39151), (1316, 32249), (1598, 26558), (1666, 25474), (1897, 22372), (2303, 18428), (3196, 13279), (3332, 12737), (3794, 11186), (4606, 9214), (4607, 9212), (5593, 7588)]