7673988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 21552384

約数和(自身を除く): 13878396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 421, 434, 588, 651, 842, 868, 1263, 1302, 1519, 1684, 2526, 2604, 2947, 3038, 4557, 5052, 5894, 6076, 8841, 9114, 11788, 13051, 17682, 18228, 20629, 26102, 35364, 39153, 41258, 52204, 61887, 78306, 82516, 91357, 123774, 156612, 182714, 247548, 274071, 365428, 548142, 639499, 1096284, 1278998, 1918497, 2557996, 3836994, 7673988]

約数ペア:

[(1, 7673988), (2, 3836994), (3, 2557996), (4, 1918497), (6, 1278998), (7, 1096284), (12, 639499), (14, 548142), (21, 365428), (28, 274071), (31, 247548), (42, 182714), (49, 156612), (62, 123774), (84, 91357), (93, 82516), (98, 78306), (124, 61887), (147, 52204), (186, 41258), (196, 39153), (217, 35364), (294, 26102), (372, 20629), (421, 18228), (434, 17682), (588, 13051), (651, 11788), (842, 9114), (868, 8841), (1263, 6076), (1302, 5894), (1519, 5052), (1684, 4557), (2526, 3038), (2604, 2947)]