77511812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 82518268

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 251, 269, 287, 502, 538, 574, 1004, 1076, 1148, 1757, 1883, 3514, 3766, 7028, 7532, 10291, 11029, 20582, 22058, 41164, 44116, 67519, 72037, 77203, 135038, 144074, 154406, 270076, 288148, 308812, 472633, 945266, 1890532, 2768279, 5536558, 11073116, 19377953, 38755906, 77511812]

約数ペア:

[(1, 77511812), (2, 38755906), (4, 19377953), (7, 11073116), (14, 5536558), (28, 2768279), (41, 1890532), (82, 945266), (164, 472633), (251, 308812), (269, 288148), (287, 270076), (502, 154406), (538, 144074), (574, 135038), (1004, 77203), (1076, 72037), (1148, 67519), (1757, 44116), (1883, 41164), (3514, 22058), (3766, 20582), (7028, 11029), (7532, 10291)]