888989556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6121}}^1$

素因数の和:6174

約数の個数: 144

約数和(自身を含む): 2735799360

約数和(自身を除く): 1846809804

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1862, 1911, 2548, 2793, 2964, 3458, 3724, 3822, 5187, 5586, 6121, 6916, 7644, 10374, 11172, 12103, 12242, 18363, 20748, 24206, 24484, 36309, 36726, 42847, 48412, 72618, 73452, 79573, 85694, 116299, 128541, 145236, 159146, 171388, 232598, 238719, 257082, 299929, 318292, 348897, 465196, 477438, 514164, 557011, 599858, 697794, 814093, 899787, 954876, 1114022, 1199716, 1395588, 1511887, 1628186, 1671033, 1799574, 2228044, 2442279, 3023774, 3256372, 3342066, 3599148, 3899077, 4535661, 4884558, 5698651, 6047548, 6684132, 7798154, 9071322, 9769116, 10583209, 11397302, 11697231, 15596308, 17095953, 18142644, 21166418, 22794604, 23394462, 31749627, 34191906, 42332836, 46788924, 63499254, 68383812, 74082463, 126998508, 148164926, 222247389, 296329852, 444494778, 888989556]

約数ペア:

[(1, 888989556), (2, 444494778), (3, 296329852), (4, 222247389), (6, 148164926), (7, 126998508), (12, 74082463), (13, 68383812), (14, 63499254), (19, 46788924), (21, 42332836), (26, 34191906), (28, 31749627), (38, 23394462), (39, 22794604), (42, 21166418), (49, 18142644), (52, 17095953), (57, 15596308), (76, 11697231), (78, 11397302), (84, 10583209), (91, 9769116), (98, 9071322), (114, 7798154), (133, 6684132), (147, 6047548), (156, 5698651), (182, 4884558), (196, 4535661), (228, 3899077), (247, 3599148), (266, 3342066), (273, 3256372), (294, 3023774), (364, 2442279), (399, 2228044), (494, 1799574), (532, 1671033), (546, 1628186), (588, 1511887), (637, 1395588), (741, 1199716), (798, 1114022), (931, 954876), (988, 899787), (1092, 814093), (1274, 697794), (1482, 599858), (1596, 557011), (1729, 514164), (1862, 477438), (1911, 465196), (2548, 348897), (2793, 318292), (2964, 299929), (3458, 257082), (3724, 238719), (3822, 232598), (5187, 171388), (5586, 159146), (6121, 145236), (6916, 128541), (7644, 116299), (10374, 85694), (11172, 79573), (12103, 73452), (12242, 72618), (18363, 48412), (20748, 42847), (24206, 36726), (24484, 36309)]