81930688

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1137

約数の個数: 56

約数和(自身を含む): 186944000

約数和(自身を除く): 105013312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 398, 448, 796, 919, 1393, 1592, 1838, 2786, 3184, 3676, 5572, 6368, 6433, 7352, 11144, 12736, 12866, 14704, 22288, 25732, 29408, 44576, 51464, 58816, 89152, 102928, 182881, 205856, 365762, 411712, 731524, 1280167, 1463048, 2560334, 2926096, 5120668, 5852192, 10241336, 11704384, 20482672, 40965344, 81930688]

約数ペア:

[(1, 81930688), (2, 40965344), (4, 20482672), (7, 11704384), (8, 10241336), (14, 5852192), (16, 5120668), (28, 2926096), (32, 2560334), (56, 1463048), (64, 1280167), (112, 731524), (199, 411712), (224, 365762), (398, 205856), (448, 182881), (796, 102928), (919, 89152), (1393, 58816), (1592, 51464), (1838, 44576), (2786, 29408), (3184, 25732), (3676, 22288), (5572, 14704), (6368, 12866), (6433, 12736), (7352, 11144)]