73978016

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19427}}^1$

素因数の和:19461

約数の個数: 48

約数和(自身を含む): 176250816

約数和(自身を除く): 102272800

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 19427, 38854, 77708, 135989, 155416, 271978, 310832, 330259, 543956, 621664, 660518, 1087912, 1321036, 2175824, 2311813, 2642072, 4351648, 4623626, 5284144, 9247252, 10568288, 18494504, 36989008, 73978016]

約数ペア:

[(1, 73978016), (2, 36989008), (4, 18494504), (7, 10568288), (8, 9247252), (14, 5284144), (16, 4623626), (17, 4351648), (28, 2642072), (32, 2311813), (34, 2175824), (56, 1321036), (68, 1087912), (112, 660518), (119, 621664), (136, 543956), (224, 330259), (238, 310832), (272, 271978), (476, 155416), (544, 135989), (952, 77708), (1904, 38854), (3808, 19427)]