64987524

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 202384000

約数和(自身を除く): 137396476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 277, 294, 342, 343, 399, 441, 532, 554, 588, 684, 686, 798, 831, 882, 931, 1029, 1108, 1197, 1372, 1596, 1662, 1764, 1862, 1939, 2058, 2394, 2493, 2793, 3087, 3324, 3724, 3878, 4116, 4788, 4986, 5263, 5586, 5817, 6174, 6517, 7756, 8379, 9972, 10526, 11172, 11634, 12348, 13034, 13573, 15789, 16758, 17451, 19551, 21052, 23268, 26068, 27146, 31578, 33516, 34902, 36841, 39102, 40719, 47367, 54292, 58653, 63156, 69804, 73682, 78204, 81438, 94734, 95011, 110523, 117306, 122157, 147364, 162876, 189468, 190022, 221046, 234612, 244314, 257887, 285033, 331569, 380044, 442092, 488628, 515774, 570066, 663138, 773661, 855099, 1031548, 1140132, 1326276, 1547322, 1710198, 1805209, 2320983, 3094644, 3420396, 3610418, 4641966, 5415627, 7220836, 9283932, 10831254, 16246881, 21662508, 32493762, 64987524]

約数ペア:

[(1, 64987524), (2, 32493762), (3, 21662508), (4, 16246881), (6, 10831254), (7, 9283932), (9, 7220836), (12, 5415627), (14, 4641966), (18, 3610418), (19, 3420396), (21, 3094644), (28, 2320983), (36, 1805209), (38, 1710198), (42, 1547322), (49, 1326276), (57, 1140132), (63, 1031548), (76, 855099), (84, 773661), (98, 663138), (114, 570066), (126, 515774), (133, 488628), (147, 442092), (171, 380044), (196, 331569), (228, 285033), (252, 257887), (266, 244314), (277, 234612), (294, 221046), (342, 190022), (343, 189468), (399, 162876), (441, 147364), (532, 122157), (554, 117306), (588, 110523), (684, 95011), (686, 94734), (798, 81438), (831, 78204), (882, 73682), (931, 69804), (1029, 63156), (1108, 58653), (1197, 54292), (1372, 47367), (1596, 40719), (1662, 39102), (1764, 36841), (1862, 34902), (1939, 33516), (2058, 31578), (2394, 27146), (2493, 26068), (2793, 23268), (3087, 21052), (3324, 19551), (3724, 17451), (3878, 16758), (4116, 15789), (4788, 13573), (4986, 13034), (5263, 12348), (5586, 11634), (5817, 11172), (6174, 10526), (6517, 9972), (7756, 8379)]