73857248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 155240064

約数和(自身を除く): 81382816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 991, 1096, 1982, 2192, 2329, 3964, 4384, 4658, 7928, 9316, 15856, 16847, 18632, 31712, 33694, 37264, 67388, 74528, 134776, 135767, 269552, 271534, 539104, 543068, 1086136, 2172272, 2308039, 4344544, 4616078, 9232156, 18464312, 36928624, 73857248]

約数ペア:

[(1, 73857248), (2, 36928624), (4, 18464312), (8, 9232156), (16, 4616078), (17, 4344544), (32, 2308039), (34, 2172272), (68, 1086136), (136, 543068), (137, 539104), (272, 271534), (274, 269552), (544, 135767), (548, 134776), (991, 74528), (1096, 67388), (1982, 37264), (2192, 33694), (2329, 31712), (3964, 18632), (4384, 16847), (4658, 15856), (7928, 9316)]