172012016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51439}}^1$

素因数の和:51477

約数の個数: 40

約数和(自身を含む): 382713600

約数和(自身を除く): 210701584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 51439, 102878, 205756, 411512, 565829, 823024, 977341, 1131658, 1954682, 2263316, 3909364, 4526632, 7818728, 9053264, 10750751, 15637456, 21501502, 43003004, 86006008, 172012016]

約数ペア:

[(1, 172012016), (2, 86006008), (4, 43003004), (8, 21501502), (11, 15637456), (16, 10750751), (19, 9053264), (22, 7818728), (38, 4526632), (44, 3909364), (76, 2263316), (88, 1954682), (152, 1131658), (176, 977341), (209, 823024), (304, 565829), (418, 411512), (836, 205756), (1672, 102878), (3344, 51439)]