8176644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 24006528

約数和(自身を除く): 15829884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 457, 497, 639, 852, 914, 994, 1278, 1371, 1491, 1828, 1988, 2556, 2742, 2982, 3199, 4113, 4473, 5484, 5964, 6398, 8226, 8946, 9597, 12796, 16452, 17892, 19194, 28791, 32447, 38388, 57582, 64894, 97341, 115164, 129788, 194682, 227129, 292023, 389364, 454258, 584046, 681387, 908516, 1168092, 1362774, 2044161, 2725548, 4088322, 8176644]

約数ペア:

[(1, 8176644), (2, 4088322), (3, 2725548), (4, 2044161), (6, 1362774), (7, 1168092), (9, 908516), (12, 681387), (14, 584046), (18, 454258), (21, 389364), (28, 292023), (36, 227129), (42, 194682), (63, 129788), (71, 115164), (84, 97341), (126, 64894), (142, 57582), (213, 38388), (252, 32447), (284, 28791), (426, 19194), (457, 17892), (497, 16452), (639, 12796), (852, 9597), (914, 8946), (994, 8226), (1278, 6398), (1371, 5964), (1491, 5484), (1828, 4473), (1988, 4113), (2556, 3199), (2742, 2982)]