147678512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4567}}^1$

素因数の和:4665

約数の個数: 40

約数和(自身を含む): 299076096

約数和(自身を除く): 151397584

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 4567, 8084, 9134, 16168, 18268, 32336, 36536, 73072, 196381, 214649, 392762, 429298, 785524, 858596, 1571048, 1717192, 3142096, 3434384, 9229907, 18459814, 36919628, 73839256, 147678512]

約数ペア:

[(1, 147678512), (2, 73839256), (4, 36919628), (8, 18459814), (16, 9229907), (43, 3434384), (47, 3142096), (86, 1717192), (94, 1571048), (172, 858596), (188, 785524), (344, 429298), (376, 392762), (688, 214649), (752, 196381), (2021, 73072), (4042, 36536), (4567, 32336), (8084, 18268), (9134, 16168)]