82721912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 192192000

約数和(自身を除く): 109470088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 398, 571, 728, 796, 1142, 1393, 1592, 2284, 2587, 2786, 3997, 4568, 5174, 5572, 7423, 7994, 10348, 11144, 14846, 15988, 18109, 20696, 29692, 31976, 36218, 51961, 59384, 72436, 103922, 113629, 144872, 207844, 227258, 415688, 454516, 795403, 909032, 1477177, 1590806, 2954354, 3181612, 5908708, 6363224, 10340239, 11817416, 20680478, 41360956, 82721912]

約数ペア:

[(1, 82721912), (2, 41360956), (4, 20680478), (7, 11817416), (8, 10340239), (13, 6363224), (14, 5908708), (26, 3181612), (28, 2954354), (52, 1590806), (56, 1477177), (91, 909032), (104, 795403), (182, 454516), (199, 415688), (364, 227258), (398, 207844), (571, 144872), (728, 113629), (796, 103922), (1142, 72436), (1393, 59384), (1592, 51961), (2284, 36218), (2587, 31976), (2786, 29692), (3997, 20696), (4568, 18109), (5174, 15988), (5572, 14846), (7423, 11144), (7994, 10348)]