72668624

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 167608320

約数和(自身を除く): 94939696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 112, 158, 172, 191, 301, 316, 344, 382, 553, 602, 632, 688, 764, 1106, 1204, 1264, 1337, 1528, 2212, 2408, 2674, 3056, 3397, 4424, 4816, 5348, 6794, 8213, 8848, 10696, 13588, 15089, 16426, 21392, 23779, 27176, 30178, 32852, 47558, 54352, 57491, 60356, 65704, 95116, 105623, 114982, 120712, 131408, 190232, 211246, 229964, 241424, 380464, 422492, 459928, 648827, 844984, 919856, 1297654, 1689968, 2595308, 4541789, 5190616, 9083578, 10381232, 18167156, 36334312, 72668624]

約数ペア:

[(1, 72668624), (2, 36334312), (4, 18167156), (7, 10381232), (8, 9083578), (14, 5190616), (16, 4541789), (28, 2595308), (43, 1689968), (56, 1297654), (79, 919856), (86, 844984), (112, 648827), (158, 459928), (172, 422492), (191, 380464), (301, 241424), (316, 229964), (344, 211246), (382, 190232), (553, 131408), (602, 120712), (632, 114982), (688, 105623), (764, 95116), (1106, 65704), (1204, 60356), (1264, 57491), (1337, 54352), (1528, 47558), (2212, 32852), (2408, 30178), (2674, 27176), (3056, 23779), (3397, 21392), (4424, 16426), (4816, 15089), (5348, 13588), (6794, 10696), (8213, 8848)]