890603796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 2220849120

約数和(自身を除く): 1330245324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 733, 876, 1387, 1466, 2199, 2774, 2932, 4161, 4398, 5329, 5548, 8322, 8796, 10658, 13927, 15987, 16644, 21316, 27854, 31974, 41781, 53509, 55708, 63948, 83562, 101251, 107018, 160527, 167124, 202502, 214036, 303753, 321054, 405004, 607506, 642108, 1016671, 1215012, 2033342, 3050013, 3906157, 4066684, 6100026, 7812314, 11718471, 12200052, 15624628, 23436942, 46873884, 74216983, 148433966, 222650949, 296867932, 445301898, 890603796]

約数ペア:

[(1, 890603796), (2, 445301898), (3, 296867932), (4, 222650949), (6, 148433966), (12, 74216983), (19, 46873884), (38, 23436942), (57, 15624628), (73, 12200052), (76, 11718471), (114, 7812314), (146, 6100026), (219, 4066684), (228, 3906157), (292, 3050013), (438, 2033342), (733, 1215012), (876, 1016671), (1387, 642108), (1466, 607506), (2199, 405004), (2774, 321054), (2932, 303753), (4161, 214036), (4398, 202502), (5329, 167124), (5548, 160527), (8322, 107018), (8796, 101251), (10658, 83562), (13927, 63948), (15987, 55708), (16644, 53509), (21316, 41781), (27854, 31974)]