156860158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 299980800

約数和(自身を除く): 143120642

約数列:

[1, 2, 7, 13, 14, 26, 61, 71, 91, 122, 142, 182, 199, 398, 427, 497, 793, 854, 923, 994, 1393, 1586, 1846, 2587, 2786, 4331, 5174, 5551, 6461, 8662, 11102, 12139, 12922, 14129, 18109, 24278, 28258, 30317, 36218, 56303, 60634, 84973, 98903, 112606, 157807, 169946, 183677, 197806, 315614, 367354, 394121, 788242, 861869, 1104649, 1285739, 1723738, 2209298, 2571478, 6033083, 11204297, 12066166, 22408594, 78430079, 156860158]

約数ペア:

[(1, 156860158), (2, 78430079), (7, 22408594), (13, 12066166), (14, 11204297), (26, 6033083), (61, 2571478), (71, 2209298), (91, 1723738), (122, 1285739), (142, 1104649), (182, 861869), (199, 788242), (398, 394121), (427, 367354), (497, 315614), (793, 197806), (854, 183677), (923, 169946), (994, 157807), (1393, 112606), (1586, 98903), (1846, 84973), (2587, 60634), (2786, 56303), (4331, 36218), (5174, 30317), (5551, 28258), (6461, 24278), (8662, 18109), (11102, 14129), (12139, 12922)]