128039466

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 275299200

約数和(自身を除く): 147259734

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 109, 129, 157, 174, 218, 258, 314, 327, 471, 654, 942, 1247, 2494, 3161, 3741, 4553, 4687, 6322, 6751, 7482, 9106, 9374, 9483, 13502, 13659, 14061, 17113, 18966, 20253, 27318, 28122, 34226, 40506, 51339, 102678, 135923, 195779, 271846, 391558, 407769, 496277, 587337, 735859, 815538, 992554, 1174674, 1471718, 1488831, 2207577, 2977662, 4415154, 21339911, 42679822, 64019733, 128039466]

約数ペア:

[(1, 128039466), (2, 64019733), (3, 42679822), (6, 21339911), (29, 4415154), (43, 2977662), (58, 2207577), (86, 1488831), (87, 1471718), (109, 1174674), (129, 992554), (157, 815538), (174, 735859), (218, 587337), (258, 496277), (314, 407769), (327, 391558), (471, 271846), (654, 195779), (942, 135923), (1247, 102678), (2494, 51339), (3161, 40506), (3741, 34226), (4553, 28122), (4687, 27318), (6322, 20253), (6751, 18966), (7482, 17113), (9106, 14061), (9374, 13659), (9483, 13502)]