66441984

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 214276608

約数和(自身を除く): 147834624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 727, 768, 816, 896, 952, 1088, 1344, 1428, 1454, 1632, 1792, 1904, 2176, 2181, 2688, 2856, 2908, 3264, 3808, 4352, 4362, 5089, 5376, 5712, 5816, 6528, 7616, 8724, 10178, 11424, 11632, 12359, 13056, 15232, 15267, 17448, 20356, 22848, 23264, 24718, 30464, 30534, 34896, 37077, 40712, 45696, 46528, 49436, 61068, 69792, 74154, 81424, 86513, 91392, 93056, 98872, 122136, 139584, 148308, 162848, 173026, 186112, 197744, 244272, 259539, 279168, 296616, 325696, 346052, 395488, 488544, 519078, 558336, 593232, 651392, 692104, 790976, 977088, 1038156, 1186464, 1302784, 1384208, 1581952, 1954176, 2076312, 2372928, 2768416, 3163904, 3908352, 4152624, 4745856, 5536832, 8305248, 9491712, 11073664, 16610496, 22147328, 33220992, 66441984]

約数ペア:

[(1, 66441984), (2, 33220992), (3, 22147328), (4, 16610496), (6, 11073664), (7, 9491712), (8, 8305248), (12, 5536832), (14, 4745856), (16, 4152624), (17, 3908352), (21, 3163904), (24, 2768416), (28, 2372928), (32, 2076312), (34, 1954176), (42, 1581952), (48, 1384208), (51, 1302784), (56, 1186464), (64, 1038156), (68, 977088), (84, 790976), (96, 692104), (102, 651392), (112, 593232), (119, 558336), (128, 519078), (136, 488544), (168, 395488), (192, 346052), (204, 325696), (224, 296616), (238, 279168), (256, 259539), (272, 244272), (336, 197744), (357, 186112), (384, 173026), (408, 162848), (448, 148308), (476, 139584), (544, 122136), (672, 98872), (714, 93056), (727, 91392), (768, 86513), (816, 81424), (896, 74154), (952, 69792), (1088, 61068), (1344, 49436), (1428, 46528), (1454, 45696), (1632, 40712), (1792, 37077), (1904, 34896), (2176, 30534), (2181, 30464), (2688, 24718), (2856, 23264), (2908, 22848), (3264, 20356), (3808, 17448), (4352, 15267), (4362, 15232), (5089, 13056), (5376, 12359), (5712, 11632), (5816, 11424), (6528, 10178), (7616, 8724)]