131012224

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 302523840

約数和(自身を除く): 171511616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2003, 2044, 2336, 4006, 4088, 4672, 8012, 8176, 9344, 14021, 16024, 16352, 28042, 32048, 32704, 56084, 64096, 65408, 112168, 128192, 146219, 224336, 256384, 292438, 448672, 584876, 897344, 1023533, 1169752, 1794688, 2047066, 2339504, 4094132, 4679008, 8188264, 9358016, 16376528, 18716032, 32753056, 65506112, 131012224]

約数ペア:

[(1, 131012224), (2, 65506112), (4, 32753056), (7, 18716032), (8, 16376528), (14, 9358016), (16, 8188264), (28, 4679008), (32, 4094132), (56, 2339504), (64, 2047066), (73, 1794688), (112, 1169752), (128, 1023533), (146, 897344), (224, 584876), (292, 448672), (448, 292438), (511, 256384), (584, 224336), (896, 146219), (1022, 128192), (1168, 112168), (2003, 65408), (2044, 64096), (2336, 56084), (4006, 32704), (4088, 32048), (4672, 28042), (8012, 16352), (8176, 16024), (9344, 14021)]