890264178

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{3527}}^1$

素因数の和:3951

約数の個数: 48

約数和(自身を含む): 1986828480

約数和(自身を除く): 1096564302

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 379, 666, 758, 1137, 2274, 3411, 3527, 6822, 7054, 10581, 14023, 21162, 28046, 31743, 42069, 63486, 84138, 126207, 130499, 252414, 260998, 391497, 782994, 1174491, 1336733, 2348982, 2673466, 4010199, 8020398, 12030597, 24061194, 49459121, 98918242, 148377363, 296754726, 445132089, 890264178]

約数ペア:

[(1, 890264178), (2, 445132089), (3, 296754726), (6, 148377363), (9, 98918242), (18, 49459121), (37, 24061194), (74, 12030597), (111, 8020398), (222, 4010199), (333, 2673466), (379, 2348982), (666, 1336733), (758, 1174491), (1137, 782994), (2274, 391497), (3411, 260998), (3527, 252414), (6822, 130499), (7054, 126207), (10581, 84138), (14023, 63486), (21162, 42069), (28046, 31743)]