61015808

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 141281280

約数和(自身を除く): 80265472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 431, 448, 553, 632, 862, 896, 1106, 1264, 1724, 1792, 2212, 2528, 3017, 3448, 4424, 5056, 6034, 6896, 8848, 10112, 12068, 13792, 17696, 20224, 24136, 27584, 34049, 35392, 48272, 55168, 68098, 70784, 96544, 110336, 136196, 141568, 193088, 238343, 272392, 386176, 476686, 544784, 772352, 953372, 1089568, 1906744, 2179136, 3813488, 4358272, 7626976, 8716544, 15253952, 30507904, 61015808]

約数ペア:

[(1, 61015808), (2, 30507904), (4, 15253952), (7, 8716544), (8, 7626976), (14, 4358272), (16, 3813488), (28, 2179136), (32, 1906744), (56, 1089568), (64, 953372), (79, 772352), (112, 544784), (128, 476686), (158, 386176), (224, 272392), (256, 238343), (316, 193088), (431, 141568), (448, 136196), (553, 110336), (632, 96544), (862, 70784), (896, 68098), (1106, 55168), (1264, 48272), (1724, 35392), (1792, 34049), (2212, 27584), (2528, 24136), (3017, 20224), (3448, 17696), (4424, 13792), (5056, 12068), (6034, 10112), (6896, 8848)]