131823104

素因数分解:

$2^9\times 7^1\times {\mathrm{36781}}^1$

素因数の和:36806

約数の個数: 40

約数和(自身を含む): 301023888

約数和(自身を除く): 169200784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 36781, 73562, 147124, 257467, 294248, 514934, 588496, 1029868, 1176992, 2059736, 2353984, 4119472, 4707968, 8238944, 9415936, 16477888, 18831872, 32955776, 65911552, 131823104]

約数ペア:

[(1, 131823104), (2, 65911552), (4, 32955776), (7, 18831872), (8, 16477888), (14, 9415936), (16, 8238944), (28, 4707968), (32, 4119472), (56, 2353984), (64, 2059736), (112, 1176992), (128, 1029868), (224, 588496), (256, 514934), (448, 294248), (512, 257467), (896, 147124), (1792, 73562), (3584, 36781)]