71692016

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 60

約数和(自身を含む): 160797000

約数和(自身を除く): 89104984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 1949, 2299, 3344, 3898, 4598, 7796, 9196, 15592, 18392, 21439, 31184, 36784, 37031, 42878, 74062, 85756, 148124, 171512, 235829, 296248, 343024, 407341, 471658, 592496, 814682, 943316, 1629364, 1886632, 3258728, 3773264, 4480751, 6517456, 8961502, 17923004, 35846008, 71692016]

約数ペア:

[(1, 71692016), (2, 35846008), (4, 17923004), (8, 8961502), (11, 6517456), (16, 4480751), (19, 3773264), (22, 3258728), (38, 1886632), (44, 1629364), (76, 943316), (88, 814682), (121, 592496), (152, 471658), (176, 407341), (209, 343024), (242, 296248), (304, 235829), (418, 171512), (484, 148124), (836, 85756), (968, 74062), (1672, 42878), (1936, 37031), (1949, 36784), (2299, 31184), (3344, 21439), (3898, 18392), (4598, 15592), (7796, 9196)]