131014208

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{12113}}^1$

素因数の和:12151

約数の個数: 42

約数和(自身を含む): 281541474

約数和(自身を除く): 150527266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 12113, 24226, 48452, 96904, 157469, 193808, 314938, 387616, 629876, 775232, 1259752, 2047097, 2519504, 4094194, 5039008, 8188388, 10078016, 16376776, 32753552, 65507104, 131014208]

約数ペア:

[(1, 131014208), (2, 65507104), (4, 32753552), (8, 16376776), (13, 10078016), (16, 8188388), (26, 5039008), (32, 4094194), (52, 2519504), (64, 2047097), (104, 1259752), (169, 775232), (208, 629876), (338, 387616), (416, 314938), (676, 193808), (832, 157469), (1352, 96904), (2704, 48452), (5408, 24226), (10816, 12113)]