71896264

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 158015970

約数和(自身を除く): 86119706

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 257, 289, 374, 484, 514, 578, 748, 968, 1028, 1156, 1496, 2056, 2057, 2312, 2827, 3179, 4114, 4369, 5654, 6358, 8228, 8738, 11308, 12716, 16456, 17476, 22616, 25432, 31097, 34952, 34969, 48059, 62194, 69938, 74273, 96118, 124388, 139876, 148546, 192236, 248776, 279752, 297092, 384472, 528649, 594184, 817003, 1057298, 1634006, 2114596, 3268012, 4229192, 6536024, 8987033, 17974066, 35948132, 71896264]

約数ペア:

[(1, 71896264), (2, 35948132), (4, 17974066), (8, 8987033), (11, 6536024), (17, 4229192), (22, 3268012), (34, 2114596), (44, 1634006), (68, 1057298), (88, 817003), (121, 594184), (136, 528649), (187, 384472), (242, 297092), (257, 279752), (289, 248776), (374, 192236), (484, 148546), (514, 139876), (578, 124388), (748, 96118), (968, 74273), (1028, 69938), (1156, 62194), (1496, 48059), (2056, 34969), (2057, 34952), (2312, 31097), (2827, 25432), (3179, 22616), (4114, 17476), (4369, 16456), (5654, 12716), (6358, 11308), (8228, 8738)]