78891136

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 166066200

約数和(自身を除く): 87175064

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 401, 424, 464, 802, 848, 928, 1537, 1604, 1696, 1856, 3074, 3208, 3392, 3712, 6148, 6416, 6784, 11629, 12296, 12832, 21253, 23258, 24592, 25664, 42506, 46516, 49184, 51328, 85012, 93032, 98368, 170024, 186064, 196736, 340048, 372128, 616337, 680096, 744256, 1232674, 1360192, 1488512, 2465348, 2720384, 4930696, 9861392, 19722784, 39445568, 78891136]

約数ペア:

[(1, 78891136), (2, 39445568), (4, 19722784), (8, 9861392), (16, 4930696), (29, 2720384), (32, 2465348), (53, 1488512), (58, 1360192), (64, 1232674), (106, 744256), (116, 680096), (128, 616337), (212, 372128), (232, 340048), (401, 196736), (424, 186064), (464, 170024), (802, 98368), (848, 93032), (928, 85012), (1537, 51328), (1604, 49184), (1696, 46516), (1856, 42506), (3074, 25664), (3208, 24592), (3392, 23258), (3712, 21253), (6148, 12832), (6416, 12296), (6784, 11629)]