12078468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 32148480

約数和(自身を除く): 20070012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 137, 158, 186, 237, 274, 279, 316, 372, 411, 474, 548, 558, 711, 822, 948, 1116, 1233, 1422, 1644, 2449, 2466, 2844, 4247, 4898, 4932, 7347, 8494, 9796, 10823, 12741, 14694, 16988, 21646, 22041, 25482, 29388, 32469, 38223, 43292, 44082, 50964, 64938, 76446, 88164, 97407, 129876, 152892, 194814, 335513, 389628, 671026, 1006539, 1342052, 2013078, 3019617, 4026156, 6039234, 12078468]

約数ペア:

[(1, 12078468), (2, 6039234), (3, 4026156), (4, 3019617), (6, 2013078), (9, 1342052), (12, 1006539), (18, 671026), (31, 389628), (36, 335513), (62, 194814), (79, 152892), (93, 129876), (124, 97407), (137, 88164), (158, 76446), (186, 64938), (237, 50964), (274, 44082), (279, 43292), (316, 38223), (372, 32469), (411, 29388), (474, 25482), (548, 22041), (558, 21646), (711, 16988), (822, 14694), (948, 12741), (1116, 10823), (1233, 9796), (1422, 8494), (1644, 7347), (2449, 4932), (2466, 4898), (2844, 4247)]