78913184

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 200527488

約数和(自身を除く): 121614304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 53, 56, 68, 92, 106, 112, 119, 136, 161, 184, 212, 224, 238, 272, 289, 322, 368, 371, 391, 424, 476, 544, 578, 644, 736, 742, 782, 848, 901, 952, 1156, 1219, 1288, 1484, 1564, 1696, 1802, 1904, 2023, 2312, 2438, 2576, 2737, 2968, 3128, 3604, 3808, 4046, 4624, 4876, 5152, 5474, 5936, 6256, 6307, 6647, 7208, 8092, 8533, 9248, 9752, 10948, 11872, 12512, 12614, 13294, 14416, 15317, 16184, 17066, 19504, 20723, 21896, 25228, 26588, 28832, 30634, 32368, 34132, 39008, 41446, 43792, 46529, 50456, 53176, 61268, 64736, 68264, 82892, 87584, 93058, 100912, 106352, 107219, 122536, 136528, 145061, 165784, 186116, 201824, 212704, 214438, 245072, 273056, 290122, 331568, 352291, 372232, 428876, 490144, 580244, 663136, 704582, 744464, 857752, 1160488, 1409164, 1488928, 1715504, 2320976, 2466037, 2818328, 3431008, 4641952, 4932074, 5636656, 9864148, 11273312, 19728296, 39456592, 78913184]

約数ペア:

[(1, 78913184), (2, 39456592), (4, 19728296), (7, 11273312), (8, 9864148), (14, 5636656), (16, 4932074), (17, 4641952), (23, 3431008), (28, 2818328), (32, 2466037), (34, 2320976), (46, 1715504), (53, 1488928), (56, 1409164), (68, 1160488), (92, 857752), (106, 744464), (112, 704582), (119, 663136), (136, 580244), (161, 490144), (184, 428876), (212, 372232), (224, 352291), (238, 331568), (272, 290122), (289, 273056), (322, 245072), (368, 214438), (371, 212704), (391, 201824), (424, 186116), (476, 165784), (544, 145061), (578, 136528), (644, 122536), (736, 107219), (742, 106352), (782, 100912), (848, 93058), (901, 87584), (952, 82892), (1156, 68264), (1219, 64736), (1288, 61268), (1484, 53176), (1564, 50456), (1696, 46529), (1802, 43792), (1904, 41446), (2023, 39008), (2312, 34132), (2438, 32368), (2576, 30634), (2737, 28832), (2968, 26588), (3128, 25228), (3604, 21896), (3808, 20723), (4046, 19504), (4624, 17066), (4876, 16184), (5152, 15317), (5474, 14416), (5936, 13294), (6256, 12614), (6307, 12512), (6647, 11872), (7208, 10948), (8092, 9752), (8533, 9248)]