66654848

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 146641320

約数和(自身を除く): 79986472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 656, 832, 977, 1066, 1312, 1664, 1954, 2132, 2624, 3908, 4264, 5248, 7816, 8528, 12701, 15632, 17056, 25402, 31264, 34112, 40057, 50804, 62528, 68224, 80114, 101608, 125056, 160228, 203216, 320456, 406432, 520741, 640912, 812864, 1041482, 1281824, 1625728, 2082964, 2563648, 4165928, 5127296, 8331856, 16663712, 33327424, 66654848]

約数ペア:

[(1, 66654848), (2, 33327424), (4, 16663712), (8, 8331856), (13, 5127296), (16, 4165928), (26, 2563648), (32, 2082964), (41, 1625728), (52, 1281824), (64, 1041482), (82, 812864), (104, 640912), (128, 520741), (164, 406432), (208, 320456), (328, 203216), (416, 160228), (533, 125056), (656, 101608), (832, 80114), (977, 68224), (1066, 62528), (1312, 50804), (1664, 40057), (1954, 34112), (2132, 31264), (2624, 25402), (3908, 17056), (4264, 15632), (5248, 12701), (7816, 8528)]