66658872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 191059200

約数和(自身を除く): 124400328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 619, 641, 1238, 1282, 1857, 1923, 2476, 2564, 3714, 3846, 4333, 4487, 4952, 5128, 7428, 7692, 8666, 8974, 12999, 13461, 14856, 15384, 17332, 17948, 25998, 26922, 34664, 35896, 51996, 53844, 103992, 107688, 396779, 793558, 1190337, 1587116, 2380674, 2777453, 3174232, 4761348, 5554906, 8332359, 9522696, 11109812, 16664718, 22219624, 33329436, 66658872]

約数ペア:

[(1, 66658872), (2, 33329436), (3, 22219624), (4, 16664718), (6, 11109812), (7, 9522696), (8, 8332359), (12, 5554906), (14, 4761348), (21, 3174232), (24, 2777453), (28, 2380674), (42, 1587116), (56, 1190337), (84, 793558), (168, 396779), (619, 107688), (641, 103992), (1238, 53844), (1282, 51996), (1857, 35896), (1923, 34664), (2476, 26922), (2564, 25998), (3714, 17948), (3846, 17332), (4333, 15384), (4487, 14856), (4952, 13461), (5128, 12999), (7428, 8974), (7692, 8666)]