64757264

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 155156736

約数和(自身を除く): 90399472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 83, 88, 104, 121, 124, 143, 166, 176, 208, 242, 248, 286, 332, 341, 403, 484, 496, 572, 664, 682, 806, 913, 968, 1079, 1144, 1328, 1364, 1573, 1612, 1826, 1936, 2158, 2288, 2573, 2728, 3146, 3224, 3652, 3751, 4316, 4433, 5146, 5456, 6292, 6448, 7304, 7502, 8632, 8866, 10043, 10292, 11869, 12584, 14608, 15004, 17264, 17732, 20086, 20584, 23738, 25168, 28303, 30008, 33449, 35464, 40172, 41168, 47476, 48763, 56606, 60016, 66898, 70928, 80344, 94952, 97526, 113212, 130559, 133796, 160688, 189904, 195052, 226424, 261118, 267592, 311333, 367939, 390104, 452848, 522236, 535184, 622666, 735878, 780208, 1044472, 1245332, 1471756, 2088944, 2490664, 2943512, 4047329, 4981328, 5887024, 8094658, 16189316, 32378632, 64757264]

約数ペア:

[(1, 64757264), (2, 32378632), (4, 16189316), (8, 8094658), (11, 5887024), (13, 4981328), (16, 4047329), (22, 2943512), (26, 2490664), (31, 2088944), (44, 1471756), (52, 1245332), (62, 1044472), (83, 780208), (88, 735878), (104, 622666), (121, 535184), (124, 522236), (143, 452848), (166, 390104), (176, 367939), (208, 311333), (242, 267592), (248, 261118), (286, 226424), (332, 195052), (341, 189904), (403, 160688), (484, 133796), (496, 130559), (572, 113212), (664, 97526), (682, 94952), (806, 80344), (913, 70928), (968, 66898), (1079, 60016), (1144, 56606), (1328, 48763), (1364, 47476), (1573, 41168), (1612, 40172), (1826, 35464), (1936, 33449), (2158, 30008), (2288, 28303), (2573, 25168), (2728, 23738), (3146, 20584), (3224, 20086), (3652, 17732), (3751, 17264), (4316, 15004), (4433, 14608), (5146, 12584), (5456, 11869), (6292, 10292), (6448, 10043), (7304, 8866), (7502, 8632)]