64881712

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 152133120

約数和(自身を除く): 87251408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 283, 322, 356, 368, 566, 623, 644, 712, 1132, 1246, 1288, 1424, 1981, 2047, 2264, 2492, 2576, 3962, 4094, 4528, 4984, 6509, 7924, 8188, 9968, 13018, 14329, 15848, 16376, 25187, 26036, 28658, 31696, 32752, 45563, 50374, 52072, 57316, 91126, 100748, 104144, 114632, 176309, 182252, 201496, 229264, 352618, 364504, 402992, 579301, 705236, 729008, 1158602, 1410472, 2317204, 2820944, 4055107, 4634408, 8110214, 9268816, 16220428, 32440856, 64881712]

約数ペア:

[(1, 64881712), (2, 32440856), (4, 16220428), (7, 9268816), (8, 8110214), (14, 4634408), (16, 4055107), (23, 2820944), (28, 2317204), (46, 1410472), (56, 1158602), (89, 729008), (92, 705236), (112, 579301), (161, 402992), (178, 364504), (184, 352618), (283, 229264), (322, 201496), (356, 182252), (368, 176309), (566, 114632), (623, 104144), (644, 100748), (712, 91126), (1132, 57316), (1246, 52072), (1288, 50374), (1424, 45563), (1981, 32752), (2047, 31696), (2264, 28658), (2492, 26036), (2576, 25187), (3962, 16376), (4094, 15848), (4528, 14329), (4984, 13018), (6509, 9968), (7924, 8188)]