90194988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19937}}^1$

素因数の和:19986

約数の個数: 48

約数和(自身を含む): 234470880

約数和(自身を除く): 144275892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 19937, 39874, 59811, 79748, 119622, 239244, 259181, 518362, 578173, 777543, 1036724, 1156346, 1555086, 1734519, 2312692, 3110172, 3469038, 6938076, 7516249, 15032498, 22548747, 30064996, 45097494, 90194988]

約数ペア:

[(1, 90194988), (2, 45097494), (3, 30064996), (4, 22548747), (6, 15032498), (12, 7516249), (13, 6938076), (26, 3469038), (29, 3110172), (39, 2312692), (52, 1734519), (58, 1555086), (78, 1156346), (87, 1036724), (116, 777543), (156, 578173), (174, 518362), (348, 259181), (377, 239244), (754, 119622), (1131, 79748), (1508, 59811), (2262, 39874), (4524, 19937)]