168905268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 523635840

約数和(自身を除く): 354730572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 89, 102, 119, 126, 153, 178, 204, 238, 252, 267, 306, 356, 357, 443, 476, 534, 612, 623, 714, 801, 886, 1068, 1071, 1246, 1329, 1428, 1513, 1602, 1772, 1869, 2142, 2492, 2658, 3026, 3101, 3204, 3738, 3987, 4284, 4539, 5316, 5607, 6052, 6202, 7476, 7531, 7974, 9078, 9303, 10591, 11214, 12404, 13617, 15062, 15948, 18156, 18606, 21182, 22428, 22593, 27234, 27909, 30124, 31773, 37212, 39427, 42364, 45186, 52717, 54468, 55818, 63546, 67779, 78854, 90372, 95319, 105434, 111636, 118281, 127092, 135558, 157708, 158151, 190638, 210868, 236562, 271116, 275989, 316302, 354843, 381276, 473124, 474453, 551978, 632604, 670259, 709686, 827967, 948906, 1103956, 1340518, 1419372, 1655934, 1897812, 2010777, 2483901, 2681036, 3311868, 4021554, 4691813, 4967802, 6032331, 8043108, 9383626, 9935604, 12064662, 14075439, 18767252, 24129324, 28150878, 42226317, 56301756, 84452634, 168905268]

約数ペア:

[(1, 168905268), (2, 84452634), (3, 56301756), (4, 42226317), (6, 28150878), (7, 24129324), (9, 18767252), (12, 14075439), (14, 12064662), (17, 9935604), (18, 9383626), (21, 8043108), (28, 6032331), (34, 4967802), (36, 4691813), (42, 4021554), (51, 3311868), (63, 2681036), (68, 2483901), (84, 2010777), (89, 1897812), (102, 1655934), (119, 1419372), (126, 1340518), (153, 1103956), (178, 948906), (204, 827967), (238, 709686), (252, 670259), (267, 632604), (306, 551978), (356, 474453), (357, 473124), (443, 381276), (476, 354843), (534, 316302), (612, 275989), (623, 271116), (714, 236562), (801, 210868), (886, 190638), (1068, 158151), (1071, 157708), (1246, 135558), (1329, 127092), (1428, 118281), (1513, 111636), (1602, 105434), (1772, 95319), (1869, 90372), (2142, 78854), (2492, 67779), (2658, 63546), (3026, 55818), (3101, 54468), (3204, 52717), (3738, 45186), (3987, 42364), (4284, 39427), (4539, 37212), (5316, 31773), (5607, 30124), (6052, 27909), (6202, 27234), (7476, 22593), (7531, 22428), (7974, 21182), (9078, 18606), (9303, 18156), (10591, 15948), (11214, 15062), (12404, 13617)]