71902782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 183644160

約数和(自身を除く): 111741378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 446, 669, 853, 1338, 1561, 1706, 2007, 2559, 3122, 4014, 4683, 5118, 5971, 6021, 7677, 9366, 11942, 12042, 14049, 15354, 17913, 23031, 28098, 35826, 42147, 46062, 53739, 84294, 107478, 161217, 190219, 322434, 380438, 570657, 1141314, 1331533, 1711971, 2663066, 3423942, 3994599, 5135913, 7989198, 10271826, 11983797, 23967594, 35951391, 71902782]

約数ペア:

[(1, 71902782), (2, 35951391), (3, 23967594), (6, 11983797), (7, 10271826), (9, 7989198), (14, 5135913), (18, 3994599), (21, 3423942), (27, 2663066), (42, 1711971), (54, 1331533), (63, 1141314), (126, 570657), (189, 380438), (223, 322434), (378, 190219), (446, 161217), (669, 107478), (853, 84294), (1338, 53739), (1561, 46062), (1706, 42147), (2007, 35826), (2559, 28098), (3122, 23031), (4014, 17913), (4683, 15354), (5118, 14049), (5971, 12042), (6021, 11942), (7677, 9366)]