156578148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 411430656

約数和(自身を除く): 254852508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 519, 558, 692, 811, 1038, 1116, 1557, 1622, 2076, 2433, 3114, 3244, 4866, 5363, 6228, 7299, 9732, 10726, 14598, 16089, 21452, 25141, 29196, 32178, 48267, 50282, 64356, 75423, 96534, 100564, 140303, 150846, 193068, 226269, 280606, 301692, 420909, 452538, 561212, 841818, 905076, 1262727, 1683636, 2525454, 4349393, 5050908, 8698786, 13048179, 17397572, 26096358, 39144537, 52192716, 78289074, 156578148]

約数ペア:

[(1, 156578148), (2, 78289074), (3, 52192716), (4, 39144537), (6, 26096358), (9, 17397572), (12, 13048179), (18, 8698786), (31, 5050908), (36, 4349393), (62, 2525454), (93, 1683636), (124, 1262727), (173, 905076), (186, 841818), (279, 561212), (346, 452538), (372, 420909), (519, 301692), (558, 280606), (692, 226269), (811, 193068), (1038, 150846), (1116, 140303), (1557, 100564), (1622, 96534), (2076, 75423), (2433, 64356), (3114, 50282), (3244, 48267), (4866, 32178), (5363, 29196), (6228, 25141), (7299, 21452), (9732, 16089), (10726, 14598)]