64240688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1$

素因数の和:2421

約数の個数: 40

約数和(自身を含む): 133125408

約数和(自身を除く): 68884720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1648, 1751, 2293, 3502, 4586, 7004, 9172, 14008, 18344, 28016, 36688, 38981, 77962, 155924, 236179, 311848, 472358, 623696, 944716, 1889432, 3778864, 4015043, 8030086, 16060172, 32120344, 64240688]

約数ペア:

[(1, 64240688), (2, 32120344), (4, 16060172), (8, 8030086), (16, 4015043), (17, 3778864), (34, 1889432), (68, 944716), (103, 623696), (136, 472358), (206, 311848), (272, 236179), (412, 155924), (824, 77962), (1648, 38981), (1751, 36688), (2293, 28016), (3502, 18344), (4586, 14008), (7004, 9172)]