157811238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39671}}^1$

素因数の和:39709

約数の個数: 48

約数和(自身を含む): 389896416

約数和(自身を除く): 232085178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 39671, 79342, 119013, 238026, 357039, 515723, 674407, 714078, 1031446, 1348814, 1547169, 2023221, 3094338, 4046442, 4641507, 6069663, 8767291, 9283014, 12139326, 17534582, 26301873, 52603746, 78905619, 157811238]

約数ペア:

[(1, 157811238), (2, 78905619), (3, 52603746), (6, 26301873), (9, 17534582), (13, 12139326), (17, 9283014), (18, 8767291), (26, 6069663), (34, 4641507), (39, 4046442), (51, 3094338), (78, 2023221), (102, 1547169), (117, 1348814), (153, 1031446), (221, 714078), (234, 674407), (306, 515723), (442, 357039), (663, 238026), (1326, 119013), (1989, 79342), (3978, 39671)]