71715248

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 60

約数和(自身を含む): 161786520

約数和(自身を除く): 90071272

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2179, 2992, 4114, 4358, 8228, 8716, 16456, 17432, 23969, 32912, 34864, 37043, 47938, 74086, 95876, 148172, 191752, 263659, 296344, 383504, 407473, 527318, 592688, 814946, 1054636, 1629892, 2109272, 3259784, 4218544, 4482203, 6519568, 8964406, 17928812, 35857624, 71715248]

約数ペア:

[(1, 71715248), (2, 35857624), (4, 17928812), (8, 8964406), (11, 6519568), (16, 4482203), (17, 4218544), (22, 3259784), (34, 2109272), (44, 1629892), (68, 1054636), (88, 814946), (121, 592688), (136, 527318), (176, 407473), (187, 383504), (242, 296344), (272, 263659), (374, 191752), (484, 148172), (748, 95876), (968, 74086), (1496, 47938), (1936, 37043), (2057, 34864), (2179, 32912), (2992, 23969), (4114, 17432), (4358, 16456), (8228, 8716)]