64449672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 197606400

約数和(自身を除く): 133156728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 61, 76, 84, 114, 122, 133, 152, 168, 183, 228, 244, 266, 331, 366, 399, 427, 456, 488, 532, 662, 732, 798, 854, 993, 1064, 1159, 1281, 1324, 1464, 1596, 1708, 1986, 2317, 2318, 2562, 2648, 3192, 3416, 3477, 3972, 4634, 4636, 5124, 6289, 6951, 6954, 7944, 8113, 9268, 9272, 10248, 12578, 13902, 13908, 16226, 18536, 18867, 20191, 24339, 25156, 27804, 27816, 32452, 37734, 40382, 44023, 48678, 50312, 55608, 60573, 64904, 75468, 80764, 88046, 97356, 121146, 132069, 141337, 150936, 161528, 176092, 194712, 242292, 264138, 282674, 352184, 383629, 424011, 484584, 528276, 565348, 767258, 848022, 1056552, 1130696, 1150887, 1534516, 1696044, 2301774, 2685403, 3069032, 3392088, 4603548, 5370806, 8056209, 9207096, 10741612, 16112418, 21483224, 32224836, 64449672]

約数ペア:

[(1, 64449672), (2, 32224836), (3, 21483224), (4, 16112418), (6, 10741612), (7, 9207096), (8, 8056209), (12, 5370806), (14, 4603548), (19, 3392088), (21, 3069032), (24, 2685403), (28, 2301774), (38, 1696044), (42, 1534516), (56, 1150887), (57, 1130696), (61, 1056552), (76, 848022), (84, 767258), (114, 565348), (122, 528276), (133, 484584), (152, 424011), (168, 383629), (183, 352184), (228, 282674), (244, 264138), (266, 242292), (331, 194712), (366, 176092), (399, 161528), (427, 150936), (456, 141337), (488, 132069), (532, 121146), (662, 97356), (732, 88046), (798, 80764), (854, 75468), (993, 64904), (1064, 60573), (1159, 55608), (1281, 50312), (1324, 48678), (1464, 44023), (1596, 40382), (1708, 37734), (1986, 32452), (2317, 27816), (2318, 27804), (2562, 25156), (2648, 24339), (3192, 20191), (3416, 18867), (3477, 18536), (3972, 16226), (4634, 13908), (4636, 13902), (5124, 12578), (6289, 10248), (6951, 9272), (6954, 9268), (7944, 8113)]