178126812

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1$

素因数の和:5079

約数の個数: 72

約数和(自身を含む): 480864384

約数和(自身を除く): 302737572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3956, 5003, 5934, 8901, 10006, 11868, 15009, 17802, 20012, 30018, 35604, 45027, 60036, 90054, 115069, 180108, 215129, 230138, 345207, 430258, 460276, 645387, 690414, 860516, 1035621, 1290774, 1380828, 1936161, 2071242, 2581548, 3872322, 4142484, 4947967, 7744644, 9895934, 14843901, 19791868, 29687802, 44531703, 59375604, 89063406, 178126812]

約数ペア:

[(1, 178126812), (2, 89063406), (3, 59375604), (4, 44531703), (6, 29687802), (9, 19791868), (12, 14843901), (18, 9895934), (23, 7744644), (36, 4947967), (43, 4142484), (46, 3872322), (69, 2581548), (86, 2071242), (92, 1936161), (129, 1380828), (138, 1290774), (172, 1035621), (207, 860516), (258, 690414), (276, 645387), (387, 460276), (414, 430258), (516, 345207), (774, 230138), (828, 215129), (989, 180108), (1548, 115069), (1978, 90054), (2967, 60036), (3956, 45027), (5003, 35604), (5934, 30018), (8901, 20012), (10006, 17802), (11868, 15009)]