89199572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 197406720

約数和(自身を除く): 108207148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 4079, 5467, 8158, 10934, 16316, 21868, 28553, 44869, 57106, 89738, 114212, 179476, 289609, 314083, 579218, 628166, 1158436, 1256332, 2027263, 3185699, 4054526, 6371398, 8109052, 12742796, 22299893, 44599786, 89199572]

約数ペア:

[(1, 89199572), (2, 44599786), (4, 22299893), (7, 12742796), (11, 8109052), (14, 6371398), (22, 4054526), (28, 3185699), (44, 2027263), (71, 1256332), (77, 1158436), (142, 628166), (154, 579218), (284, 314083), (308, 289609), (497, 179476), (781, 114212), (994, 89738), (1562, 57106), (1988, 44869), (3124, 28553), (4079, 21868), (5467, 16316), (8158, 10934)]