61668656

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 147758400

約数和(自身を除く): 86089744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 661, 686, 784, 833, 952, 1322, 1372, 1666, 1904, 2644, 2744, 3332, 4627, 5288, 5488, 5831, 6664, 9254, 10576, 11237, 11662, 13328, 18508, 22474, 23324, 32389, 37016, 44948, 46648, 64778, 74032, 78659, 89896, 93296, 129556, 157318, 179792, 226723, 259112, 314636, 453446, 518224, 550613, 629272, 906892, 1101226, 1258544, 1813784, 2202452, 3627568, 3854291, 4404904, 7708582, 8809808, 15417164, 30834328, 61668656]

約数ペア:

[(1, 61668656), (2, 30834328), (4, 15417164), (7, 8809808), (8, 7708582), (14, 4404904), (16, 3854291), (17, 3627568), (28, 2202452), (34, 1813784), (49, 1258544), (56, 1101226), (68, 906892), (98, 629272), (112, 550613), (119, 518224), (136, 453446), (196, 314636), (238, 259112), (272, 226723), (343, 179792), (392, 157318), (476, 129556), (661, 93296), (686, 89896), (784, 78659), (833, 74032), (952, 64778), (1322, 46648), (1372, 44948), (1666, 37016), (1904, 32389), (2644, 23324), (2744, 22474), (3332, 18508), (4627, 13328), (5288, 11662), (5488, 11237), (5831, 10576), (6664, 9254)]