78303344

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 180702720

約数和(自身を除く): 102399376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 71, 86, 112, 142, 172, 229, 284, 301, 344, 458, 497, 568, 602, 688, 916, 994, 1136, 1204, 1603, 1832, 1988, 2408, 3053, 3206, 3664, 3976, 4816, 6106, 6412, 7952, 9847, 12212, 12824, 16259, 19694, 21371, 24424, 25648, 32518, 39388, 42742, 48848, 65036, 68929, 78776, 85484, 113813, 130072, 137858, 157552, 170968, 227626, 260144, 275716, 341936, 455252, 551432, 699137, 910504, 1102864, 1398274, 1821008, 2796548, 4893959, 5593096, 9787918, 11186192, 19575836, 39151672, 78303344]

約数ペア:

[(1, 78303344), (2, 39151672), (4, 19575836), (7, 11186192), (8, 9787918), (14, 5593096), (16, 4893959), (28, 2796548), (43, 1821008), (56, 1398274), (71, 1102864), (86, 910504), (112, 699137), (142, 551432), (172, 455252), (229, 341936), (284, 275716), (301, 260144), (344, 227626), (458, 170968), (497, 157552), (568, 137858), (602, 130072), (688, 113813), (916, 85484), (994, 78776), (1136, 68929), (1204, 65036), (1603, 48848), (1832, 42742), (1988, 39388), (2408, 32518), (3053, 25648), (3206, 24424), (3664, 21371), (3976, 19694), (4816, 16259), (6106, 12824), (6412, 12212), (7952, 9847)]