49781984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 119140560

約数和(自身を除く): 69358576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 769, 952, 1156, 1538, 1904, 2023, 2312, 3076, 3808, 4046, 4624, 5383, 6152, 8092, 9248, 10766, 12304, 13073, 16184, 21532, 24608, 26146, 32368, 43064, 52292, 64736, 86128, 91511, 104584, 172256, 183022, 209168, 222241, 366044, 418336, 444482, 732088, 888964, 1464176, 1555687, 1777928, 2928352, 3111374, 3555856, 6222748, 7111712, 12445496, 24890992, 49781984]

約数ペア:

[(1, 49781984), (2, 24890992), (4, 12445496), (7, 7111712), (8, 6222748), (14, 3555856), (16, 3111374), (17, 2928352), (28, 1777928), (32, 1555687), (34, 1464176), (56, 888964), (68, 732088), (112, 444482), (119, 418336), (136, 366044), (224, 222241), (238, 209168), (272, 183022), (289, 172256), (476, 104584), (544, 91511), (578, 86128), (769, 64736), (952, 52292), (1156, 43064), (1538, 32368), (1904, 26146), (2023, 24608), (2312, 21532), (3076, 16184), (3808, 13073), (4046, 12304), (4624, 10766), (5383, 9248), (6152, 8092)]