67712008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 157288320

約数和(自身を除く): 89576312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 281, 331, 364, 562, 662, 728, 1124, 1324, 1967, 2248, 2317, 2648, 3653, 3934, 4303, 4634, 7306, 7868, 8606, 9268, 14612, 15736, 17212, 18536, 25571, 29224, 30121, 34424, 51142, 60242, 93011, 102284, 120484, 186022, 204568, 240968, 372044, 651077, 744088, 1209143, 1302154, 2418286, 2604308, 4836572, 5208616, 8464001, 9673144, 16928002, 33856004, 67712008]

約数ペア:

[(1, 67712008), (2, 33856004), (4, 16928002), (7, 9673144), (8, 8464001), (13, 5208616), (14, 4836572), (26, 2604308), (28, 2418286), (52, 1302154), (56, 1209143), (91, 744088), (104, 651077), (182, 372044), (281, 240968), (331, 204568), (364, 186022), (562, 120484), (662, 102284), (728, 93011), (1124, 60242), (1324, 51142), (1967, 34424), (2248, 30121), (2317, 29224), (2648, 25571), (3653, 18536), (3934, 17212), (4303, 15736), (4634, 14612), (7306, 9268), (7868, 8606)]