179997804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6553}}^1$

素因数の和:6679

約数の個数: 72

約数和(自身を含む): 524844320

約数和(自身を除く): 344846516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 6553, 6867, 9156, 13106, 13734, 19659, 26212, 27468, 39318, 45871, 58977, 78636, 91742, 117954, 137613, 183484, 235908, 275226, 412839, 550452, 714277, 825678, 1428554, 1651356, 2142831, 2857108, 4285662, 4999939, 6428493, 8571324, 9999878, 12856986, 14999817, 19999756, 25713972, 29999634, 44999451, 59999268, 89998902, 179997804]

約数ペア:

[(1, 179997804), (2, 89998902), (3, 59999268), (4, 44999451), (6, 29999634), (7, 25713972), (9, 19999756), (12, 14999817), (14, 12856986), (18, 9999878), (21, 8571324), (28, 6428493), (36, 4999939), (42, 4285662), (63, 2857108), (84, 2142831), (109, 1651356), (126, 1428554), (218, 825678), (252, 714277), (327, 550452), (436, 412839), (654, 275226), (763, 235908), (981, 183484), (1308, 137613), (1526, 117954), (1962, 91742), (2289, 78636), (3052, 58977), (3924, 45871), (4578, 39318), (6553, 27468), (6867, 26212), (9156, 19659), (13106, 13734)]