71494724

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 158004000

約数和(自身を除く): 86509276

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 499, 602, 731, 833, 998, 1204, 1462, 1666, 1996, 2107, 2924, 3332, 3493, 4214, 5117, 6986, 8428, 8483, 10234, 13972, 16966, 20468, 21457, 24451, 33932, 35819, 42914, 48902, 59381, 71638, 85828, 97804, 118762, 143276, 150199, 237524, 300398, 364769, 415667, 600796, 729538, 831334, 1051393, 1459076, 1662668, 2102786, 2553383, 4205572, 5106766, 10213532, 17873681, 35747362, 71494724]

約数ペア:

[(1, 71494724), (2, 35747362), (4, 17873681), (7, 10213532), (14, 5106766), (17, 4205572), (28, 2553383), (34, 2102786), (43, 1662668), (49, 1459076), (68, 1051393), (86, 831334), (98, 729538), (119, 600796), (172, 415667), (196, 364769), (238, 300398), (301, 237524), (476, 150199), (499, 143276), (602, 118762), (731, 97804), (833, 85828), (998, 71638), (1204, 59381), (1462, 48902), (1666, 42914), (1996, 35819), (2107, 33932), (2924, 24451), (3332, 21457), (3493, 20468), (4214, 16966), (5117, 13972), (6986, 10234), (8428, 8483)]