123011728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 306730368

約数和(自身を除く): 183718640

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 53, 56, 68, 92, 106, 112, 119, 136, 161, 184, 212, 238, 272, 322, 368, 371, 391, 424, 476, 644, 742, 782, 848, 901, 952, 1219, 1288, 1484, 1564, 1802, 1904, 2438, 2576, 2737, 2809, 2968, 3128, 3604, 4876, 5474, 5618, 5936, 6256, 6307, 7208, 8533, 9752, 10948, 11236, 12614, 14416, 17066, 19504, 19663, 20723, 21896, 22472, 25228, 34132, 39326, 41446, 43792, 44944, 47753, 50456, 64607, 68264, 78652, 82892, 95506, 100912, 129214, 136528, 145061, 157304, 165784, 191012, 258428, 290122, 314608, 331568, 334271, 382024, 452249, 516856, 580244, 668542, 764048, 904498, 1033712, 1098319, 1160488, 1337084, 1808996, 2196638, 2320976, 2674168, 3617992, 4393276, 5348336, 7235984, 7688233, 8786552, 15376466, 17573104, 30752932, 61505864, 123011728]

約数ペア:

[(1, 123011728), (2, 61505864), (4, 30752932), (7, 17573104), (8, 15376466), (14, 8786552), (16, 7688233), (17, 7235984), (23, 5348336), (28, 4393276), (34, 3617992), (46, 2674168), (53, 2320976), (56, 2196638), (68, 1808996), (92, 1337084), (106, 1160488), (112, 1098319), (119, 1033712), (136, 904498), (161, 764048), (184, 668542), (212, 580244), (238, 516856), (272, 452249), (322, 382024), (368, 334271), (371, 331568), (391, 314608), (424, 290122), (476, 258428), (644, 191012), (742, 165784), (782, 157304), (848, 145061), (901, 136528), (952, 129214), (1219, 100912), (1288, 95506), (1484, 82892), (1564, 78652), (1802, 68264), (1904, 64607), (2438, 50456), (2576, 47753), (2737, 44944), (2809, 43792), (2968, 41446), (3128, 39326), (3604, 34132), (4876, 25228), (5474, 22472), (5618, 21896), (5936, 20723), (6256, 19663), (6307, 19504), (7208, 17066), (8533, 14416), (9752, 12614), (10948, 11236)]