66744304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4369

約数の個数: 40

約数和(自身を含む): 142691760

約数和(自身を除く): 75947456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 4261, 7832, 8522, 15664, 17044, 34088, 46871, 68176, 93742, 187484, 374968, 379229, 749936, 758458, 1516916, 3033832, 4171519, 6067664, 8343038, 16686076, 33372152, 66744304]

約数ペア:

[(1, 66744304), (2, 33372152), (4, 16686076), (8, 8343038), (11, 6067664), (16, 4171519), (22, 3033832), (44, 1516916), (88, 758458), (89, 749936), (176, 379229), (178, 374968), (356, 187484), (712, 93742), (979, 68176), (1424, 46871), (1958, 34088), (3916, 17044), (4261, 15664), (7832, 8522)]