77768028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 213817968

約数和(自身を除く): 136049940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1553, 1926, 2782, 3106, 3852, 4173, 4659, 5564, 6212, 8346, 9318, 12519, 13977, 16692, 18636, 20189, 25038, 27954, 40378, 50076, 55908, 60567, 80756, 121134, 166171, 181701, 242268, 332342, 363402, 498513, 664684, 726804, 997026, 1495539, 1994052, 2160223, 2991078, 4320446, 5982156, 6480669, 8640892, 12961338, 19442007, 25922676, 38884014, 77768028]

約数ペア:

[(1, 77768028), (2, 38884014), (3, 25922676), (4, 19442007), (6, 12961338), (9, 8640892), (12, 6480669), (13, 5982156), (18, 4320446), (26, 2991078), (36, 2160223), (39, 1994052), (52, 1495539), (78, 997026), (107, 726804), (117, 664684), (156, 498513), (214, 363402), (234, 332342), (321, 242268), (428, 181701), (468, 166171), (642, 121134), (963, 80756), (1284, 60567), (1391, 55908), (1553, 50076), (1926, 40378), (2782, 27954), (3106, 25038), (3852, 20189), (4173, 18636), (4659, 16692), (5564, 13977), (6212, 12519), (8346, 9318)]