68554864

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11549}}^1$

素因数の和:11617

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 86122736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 11549, 23098, 46196, 80843, 92392, 161686, 184784, 323372, 612097, 646744, 1224194, 1293488, 2448388, 4284679, 4896776, 8569358, 9793552, 17138716, 34277432, 68554864]

約数ペア:

[(1, 68554864), (2, 34277432), (4, 17138716), (7, 9793552), (8, 8569358), (14, 4896776), (16, 4284679), (28, 2448388), (53, 1293488), (56, 1224194), (106, 646744), (112, 612097), (212, 323372), (371, 184784), (424, 161686), (742, 92392), (848, 80843), (1484, 46196), (2968, 23098), (5936, 11549)]