131823664

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4159}}^1$

素因数の和:4457

約数の個数: 40

約数和(自身を含む): 292997120

約数和(自身を除く): 161173456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 3962, 4159, 4528, 7924, 8318, 15848, 16636, 29113, 31696, 33272, 58226, 66544, 116452, 232904, 465808, 1176997, 2353994, 4707988, 8238979, 9415976, 16477958, 18831952, 32955916, 65911832, 131823664]

約数ペア:

[(1, 131823664), (2, 65911832), (4, 32955916), (7, 18831952), (8, 16477958), (14, 9415976), (16, 8238979), (28, 4707988), (56, 2353994), (112, 1176997), (283, 465808), (566, 232904), (1132, 116452), (1981, 66544), (2264, 58226), (3962, 33272), (4159, 31696), (4528, 29113), (7924, 16636), (8318, 15848)]