170123408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 408057216

約数和(自身を除く): 237933808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 331, 353, 364, 662, 706, 728, 1324, 1412, 1456, 2317, 2471, 2648, 2824, 4303, 4589, 4634, 4942, 5296, 5648, 8606, 9178, 9268, 9884, 17212, 18356, 18536, 19768, 30121, 32123, 34424, 36712, 37072, 39536, 60242, 64246, 68848, 73424, 116843, 120484, 128492, 233686, 240968, 256984, 467372, 481936, 513968, 817901, 934744, 1518959, 1635802, 1869488, 3037918, 3271604, 6075836, 6543208, 10632713, 12151672, 13086416, 21265426, 24303344, 42530852, 85061704, 170123408]

約数ペア:

[(1, 170123408), (2, 85061704), (4, 42530852), (7, 24303344), (8, 21265426), (13, 13086416), (14, 12151672), (16, 10632713), (26, 6543208), (28, 6075836), (52, 3271604), (56, 3037918), (91, 1869488), (104, 1635802), (112, 1518959), (182, 934744), (208, 817901), (331, 513968), (353, 481936), (364, 467372), (662, 256984), (706, 240968), (728, 233686), (1324, 128492), (1412, 120484), (1456, 116843), (2317, 73424), (2471, 68848), (2648, 64246), (2824, 60242), (4303, 39536), (4589, 37072), (4634, 36712), (4942, 34424), (5296, 32123), (5648, 30121), (8606, 19768), (9178, 18536), (9268, 18356), (9884, 17212)]