64021672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 78227288

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 191, 286, 293, 382, 572, 586, 764, 1144, 1172, 1528, 2101, 2344, 2483, 3223, 3809, 4202, 4966, 6446, 7618, 8404, 9932, 12892, 15236, 16808, 19864, 25784, 27313, 30472, 41899, 54626, 55963, 83798, 109252, 111926, 167596, 218504, 223852, 335192, 447704, 615593, 727519, 1231186, 1455038, 2462372, 2910076, 4924744, 5820152, 8002709, 16005418, 32010836, 64021672]

約数ペア:

[(1, 64021672), (2, 32010836), (4, 16005418), (8, 8002709), (11, 5820152), (13, 4924744), (22, 2910076), (26, 2462372), (44, 1455038), (52, 1231186), (88, 727519), (104, 615593), (143, 447704), (191, 335192), (286, 223852), (293, 218504), (382, 167596), (572, 111926), (586, 109252), (764, 83798), (1144, 55963), (1172, 54626), (1528, 41899), (2101, 30472), (2344, 27313), (2483, 25784), (3223, 19864), (3809, 16808), (4202, 15236), (4966, 12892), (6446, 9932), (7618, 8404)]