128069172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 412618752

約数和(自身を除く): 284549580

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 198, 231, 252, 282, 308, 329, 396, 423, 462, 517, 564, 658, 693, 846, 924, 983, 987, 1034, 1316, 1386, 1551, 1692, 1966, 1974, 2068, 2772, 2949, 2961, 3102, 3619, 3932, 3948, 4653, 5898, 5922, 6204, 6881, 7238, 8847, 9306, 10813, 10857, 11796, 11844, 13762, 14476, 17694, 18612, 20643, 21626, 21714, 27524, 32439, 32571, 35388, 41286, 43252, 43428, 46201, 61929, 64878, 65142, 75691, 82572, 92402, 97317, 123858, 129756, 130284, 138603, 151382, 184804, 194634, 227073, 247716, 277206, 302764, 323407, 389268, 415809, 454146, 508211, 554412, 646814, 681219, 831618, 908292, 970221, 1016422, 1293628, 1362438, 1524633, 1663236, 1940442, 2032844, 2724876, 2910663, 3049266, 3557477, 3880884, 4573899, 5821326, 6098532, 7114954, 9147798, 10672431, 11642652, 14229908, 18295596, 21344862, 32017293, 42689724, 64034586, 128069172]

約数ペア:

[(1, 128069172), (2, 64034586), (3, 42689724), (4, 32017293), (6, 21344862), (7, 18295596), (9, 14229908), (11, 11642652), (12, 10672431), (14, 9147798), (18, 7114954), (21, 6098532), (22, 5821326), (28, 4573899), (33, 3880884), (36, 3557477), (42, 3049266), (44, 2910663), (47, 2724876), (63, 2032844), (66, 1940442), (77, 1663236), (84, 1524633), (94, 1362438), (99, 1293628), (126, 1016422), (132, 970221), (141, 908292), (154, 831618), (188, 681219), (198, 646814), (231, 554412), (252, 508211), (282, 454146), (308, 415809), (329, 389268), (396, 323407), (423, 302764), (462, 277206), (517, 247716), (564, 227073), (658, 194634), (693, 184804), (846, 151382), (924, 138603), (983, 130284), (987, 129756), (1034, 123858), (1316, 97317), (1386, 92402), (1551, 82572), (1692, 75691), (1966, 65142), (1974, 64878), (2068, 61929), (2772, 46201), (2949, 43428), (2961, 43252), (3102, 41286), (3619, 35388), (3932, 32571), (3948, 32439), (4653, 27524), (5898, 21714), (5922, 21626), (6204, 20643), (6881, 18612), (7238, 17694), (8847, 14476), (9306, 13762), (10813, 11844), (10857, 11796)]