86581236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 236399520

約数和(自身を除く): 149818284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 643, 687, 916, 1286, 1374, 1603, 1929, 2572, 2748, 3206, 3858, 4501, 4809, 6412, 7716, 9002, 9618, 11221, 13503, 18004, 19236, 22442, 27006, 31507, 33663, 44884, 54012, 63014, 67326, 94521, 126028, 134652, 147247, 189042, 294494, 378084, 441741, 588988, 883482, 1030729, 1766964, 2061458, 3092187, 4122916, 6184374, 7215103, 12368748, 14430206, 21645309, 28860412, 43290618, 86581236]

約数ペア:

[(1, 86581236), (2, 43290618), (3, 28860412), (4, 21645309), (6, 14430206), (7, 12368748), (12, 7215103), (14, 6184374), (21, 4122916), (28, 3092187), (42, 2061458), (49, 1766964), (84, 1030729), (98, 883482), (147, 588988), (196, 441741), (229, 378084), (294, 294494), (458, 189042), (588, 147247), (643, 134652), (687, 126028), (916, 94521), (1286, 67326), (1374, 63014), (1603, 54012), (1929, 44884), (2572, 33663), (2748, 31507), (3206, 27006), (3858, 22442), (4501, 19236), (4809, 18004), (6412, 13503), (7716, 11221), (9002, 9618)]