78847808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 56

約数和(自身を含む): 170410632

約数和(自身を除く): 91562824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 388, 416, 776, 832, 977, 1261, 1552, 1954, 2522, 3104, 3908, 5044, 6208, 7816, 10088, 12701, 15632, 20176, 25402, 31264, 40352, 50804, 62528, 80704, 94769, 101608, 189538, 203216, 379076, 406432, 758152, 812864, 1231997, 1516304, 2463994, 3032608, 4927988, 6065216, 9855976, 19711952, 39423904, 78847808]

約数ペア:

[(1, 78847808), (2, 39423904), (4, 19711952), (8, 9855976), (13, 6065216), (16, 4927988), (26, 3032608), (32, 2463994), (52, 1516304), (64, 1231997), (97, 812864), (104, 758152), (194, 406432), (208, 379076), (388, 203216), (416, 189538), (776, 101608), (832, 94769), (977, 80704), (1261, 62528), (1552, 50804), (1954, 40352), (2522, 31264), (3104, 25402), (3908, 20176), (5044, 15632), (6208, 12701), (7816, 10088)]