64936456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 136568880

約数和(自身を除く): 71632424

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 97, 104, 157, 164, 194, 314, 328, 388, 533, 628, 776, 1066, 1256, 1261, 2041, 2132, 2522, 3977, 4082, 4264, 5044, 6437, 7954, 8164, 10088, 12874, 15229, 15908, 16328, 25748, 30458, 31816, 51496, 51701, 60916, 83681, 103402, 121832, 167362, 197977, 206804, 334724, 395954, 413608, 624389, 669448, 791908, 1248778, 1583816, 2497556, 4995112, 8117057, 16234114, 32468228, 64936456]

約数ペア:

[(1, 64936456), (2, 32468228), (4, 16234114), (8, 8117057), (13, 4995112), (26, 2497556), (41, 1583816), (52, 1248778), (82, 791908), (97, 669448), (104, 624389), (157, 413608), (164, 395954), (194, 334724), (314, 206804), (328, 197977), (388, 167362), (533, 121832), (628, 103402), (776, 83681), (1066, 60916), (1256, 51701), (1261, 51496), (2041, 31816), (2132, 30458), (2522, 25748), (3977, 16328), (4082, 15908), (4264, 15229), (5044, 12874), (6437, 10088), (7954, 8164)]