78479928

素因数分解:

$2^3\times 3^4\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 221110560

約数和(自身を除く): 142630632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 281, 324, 431, 562, 648, 843, 862, 1124, 1293, 1686, 1724, 2248, 2529, 2586, 3372, 3448, 3879, 5058, 5172, 6744, 7587, 7758, 10116, 10344, 11637, 15174, 15516, 20232, 22761, 23274, 30348, 31032, 34911, 45522, 46548, 60696, 69822, 91044, 93096, 121111, 139644, 182088, 242222, 279288, 363333, 484444, 726666, 968888, 1089999, 1453332, 2179998, 2906664, 3269997, 4359996, 6539994, 8719992, 9809991, 13079988, 19619982, 26159976, 39239964, 78479928]

約数ペア:

[(1, 78479928), (2, 39239964), (3, 26159976), (4, 19619982), (6, 13079988), (8, 9809991), (9, 8719992), (12, 6539994), (18, 4359996), (24, 3269997), (27, 2906664), (36, 2179998), (54, 1453332), (72, 1089999), (81, 968888), (108, 726666), (162, 484444), (216, 363333), (281, 279288), (324, 242222), (431, 182088), (562, 139644), (648, 121111), (843, 93096), (862, 91044), (1124, 69822), (1293, 60696), (1686, 46548), (1724, 45522), (2248, 34911), (2529, 31032), (2586, 30348), (3372, 23274), (3448, 22761), (3879, 20232), (5058, 15516), (5172, 15174), (6744, 11637), (7587, 10344), (7758, 10116)]