67716376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 157409280

約数和(自身を除く): 89692904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 191, 364, 382, 487, 728, 764, 974, 1337, 1528, 1948, 2483, 2674, 3409, 3896, 4966, 5348, 6331, 6818, 9932, 10696, 12662, 13636, 17381, 19864, 25324, 27272, 34762, 44317, 50648, 69524, 88634, 93017, 139048, 177268, 186034, 354536, 372068, 651119, 744136, 1209221, 1302238, 2418442, 2604476, 4836884, 5208952, 8464547, 9673768, 16929094, 33858188, 67716376]

約数ペア:

[(1, 67716376), (2, 33858188), (4, 16929094), (7, 9673768), (8, 8464547), (13, 5208952), (14, 4836884), (26, 2604476), (28, 2418442), (52, 1302238), (56, 1209221), (91, 744136), (104, 651119), (182, 372068), (191, 354536), (364, 186034), (382, 177268), (487, 139048), (728, 93017), (764, 88634), (974, 69524), (1337, 50648), (1528, 44317), (1948, 34762), (2483, 27272), (2674, 25324), (3409, 19864), (3896, 17381), (4966, 13636), (5348, 12662), (6331, 10696), (6818, 9932)]