64463776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 138396384

約数和(自身を除く): 73932608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 1867, 2158, 2656, 3734, 4316, 7468, 8632, 14936, 17264, 24271, 29872, 34528, 48542, 59744, 97084, 154961, 194168, 309922, 388336, 619844, 776672, 1239688, 2014493, 2479376, 4028986, 4958752, 8057972, 16115944, 32231888, 64463776]

約数ペア:

[(1, 64463776), (2, 32231888), (4, 16115944), (8, 8057972), (13, 4958752), (16, 4028986), (26, 2479376), (32, 2014493), (52, 1239688), (83, 776672), (104, 619844), (166, 388336), (208, 309922), (332, 194168), (416, 154961), (664, 97084), (1079, 59744), (1328, 48542), (1867, 34528), (2158, 29872), (2656, 24271), (3734, 17264), (4316, 14936), (7468, 8632)]