71312724

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 219168768

約数和(自身を除く): 147856044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 223, 243, 252, 282, 324, 329, 378, 423, 446, 486, 564, 567, 658, 669, 756, 846, 892, 972, 987, 1134, 1269, 1316, 1338, 1561, 1692, 1701, 1974, 2007, 2268, 2538, 2676, 2961, 3122, 3402, 3807, 3948, 4014, 4683, 5076, 5922, 6021, 6244, 6804, 7614, 8028, 8883, 9366, 10481, 11421, 11844, 12042, 14049, 15228, 17766, 18063, 18732, 20962, 22842, 24084, 26649, 28098, 31443, 35532, 36126, 41924, 42147, 45684, 53298, 54189, 56196, 62886, 72252, 73367, 79947, 84294, 94329, 106596, 108378, 125772, 126441, 146734, 159894, 168588, 188658, 216756, 220101, 252882, 282987, 293468, 319788, 377316, 379323, 440202, 505764, 565974, 660303, 758646, 848961, 880404, 1131948, 1320606, 1517292, 1697922, 1980909, 2546883, 2641212, 3395844, 3961818, 5093766, 5942727, 7923636, 10187532, 11885454, 17828181, 23770908, 35656362, 71312724]

約数ペア:

[(1, 71312724), (2, 35656362), (3, 23770908), (4, 17828181), (6, 11885454), (7, 10187532), (9, 7923636), (12, 5942727), (14, 5093766), (18, 3961818), (21, 3395844), (27, 2641212), (28, 2546883), (36, 1980909), (42, 1697922), (47, 1517292), (54, 1320606), (63, 1131948), (81, 880404), (84, 848961), (94, 758646), (108, 660303), (126, 565974), (141, 505764), (162, 440202), (188, 379323), (189, 377316), (223, 319788), (243, 293468), (252, 282987), (282, 252882), (324, 220101), (329, 216756), (378, 188658), (423, 168588), (446, 159894), (486, 146734), (564, 126441), (567, 125772), (658, 108378), (669, 106596), (756, 94329), (846, 84294), (892, 79947), (972, 73367), (987, 72252), (1134, 62886), (1269, 56196), (1316, 54189), (1338, 53298), (1561, 45684), (1692, 42147), (1701, 41924), (1974, 36126), (2007, 35532), (2268, 31443), (2538, 28098), (2676, 26649), (2961, 24084), (3122, 22842), (3402, 20962), (3807, 18732), (3948, 18063), (4014, 17766), (4683, 15228), (5076, 14049), (5922, 12042), (6021, 11844), (6244, 11421), (6804, 10481), (7614, 9366), (8028, 8883)]