78132376

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 174113280

約数和(自身を除く): 95980904

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 284, 301, 344, 457, 497, 568, 602, 914, 994, 1204, 1828, 1988, 2408, 3053, 3199, 3656, 3976, 6106, 6398, 12212, 12796, 19651, 21371, 24424, 25592, 32447, 39302, 42742, 64894, 78604, 85484, 129788, 137557, 157208, 170968, 227129, 259576, 275114, 454258, 550228, 908516, 1100456, 1395221, 1817032, 2790442, 5580884, 9766547, 11161768, 19533094, 39066188, 78132376]

約数ペア:

[(1, 78132376), (2, 39066188), (4, 19533094), (7, 11161768), (8, 9766547), (14, 5580884), (28, 2790442), (43, 1817032), (56, 1395221), (71, 1100456), (86, 908516), (142, 550228), (172, 454258), (284, 275114), (301, 259576), (344, 227129), (457, 170968), (497, 157208), (568, 137557), (602, 129788), (914, 85484), (994, 78604), (1204, 64894), (1828, 42742), (1988, 39302), (2408, 32447), (3053, 25592), (3199, 24424), (3656, 21371), (3976, 19651), (6106, 12796), (6398, 12212)]