82038944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 92949856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 991, 1592, 1982, 2587, 3184, 3964, 5174, 6368, 7928, 10348, 12883, 15856, 20696, 25766, 31712, 41392, 51532, 82784, 103064, 197209, 206128, 394418, 412256, 788836, 1577672, 2563717, 3155344, 5127434, 6310688, 10254868, 20509736, 41019472, 82038944]

約数ペア:

[(1, 82038944), (2, 41019472), (4, 20509736), (8, 10254868), (13, 6310688), (16, 5127434), (26, 3155344), (32, 2563717), (52, 1577672), (104, 788836), (199, 412256), (208, 394418), (398, 206128), (416, 197209), (796, 103064), (991, 82784), (1592, 51532), (1982, 41392), (2587, 31712), (3184, 25766), (3964, 20696), (5174, 15856), (6368, 12883), (7928, 10348)]