2016881388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{3251}}^1$

素因数の和:4187

約数の個数: 72

約数和(自身を含む): 5374125120

約数和(自身を除く): 3357243732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 907, 1814, 2721, 3251, 3628, 5442, 6502, 8163, 9753, 10884, 13004, 16326, 17233, 19506, 29259, 32652, 34466, 39012, 51699, 58518, 61769, 68932, 103398, 117036, 123538, 155097, 185307, 206796, 247076, 310194, 370614, 555921, 620388, 741228, 1111842, 2223684, 2948657, 5897314, 8845971, 11794628, 17691942, 26537913, 35383884, 53075826, 56024483, 106151652, 112048966, 168073449, 224097932, 336146898, 504220347, 672293796, 1008440694, 2016881388]

約数ペア:

[(1, 2016881388), (2, 1008440694), (3, 672293796), (4, 504220347), (6, 336146898), (9, 224097932), (12, 168073449), (18, 112048966), (19, 106151652), (36, 56024483), (38, 53075826), (57, 35383884), (76, 26537913), (114, 17691942), (171, 11794628), (228, 8845971), (342, 5897314), (684, 2948657), (907, 2223684), (1814, 1111842), (2721, 741228), (3251, 620388), (3628, 555921), (5442, 370614), (6502, 310194), (8163, 247076), (9753, 206796), (10884, 185307), (13004, 155097), (16326, 123538), (17233, 117036), (19506, 103398), (29259, 68932), (32652, 61769), (34466, 58518), (39012, 51699)]