31297248

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 89552736

約数和(自身を除く): 58255488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 401, 542, 802, 813, 1084, 1203, 1604, 1626, 2168, 2406, 2439, 3208, 3252, 3609, 4336, 4812, 4878, 6416, 6504, 7218, 8672, 9624, 9756, 12832, 13008, 14436, 19248, 19512, 26016, 28872, 38496, 39024, 57744, 78048, 108671, 115488, 217342, 326013, 434684, 652026, 869368, 978039, 1304052, 1738736, 1956078, 2608104, 3477472, 3912156, 5216208, 7824312, 10432416, 15648624, 31297248]

約数ペア:

[(1, 31297248), (2, 15648624), (3, 10432416), (4, 7824312), (6, 5216208), (8, 3912156), (9, 3477472), (12, 2608104), (16, 1956078), (18, 1738736), (24, 1304052), (32, 978039), (36, 869368), (48, 652026), (72, 434684), (96, 326013), (144, 217342), (271, 115488), (288, 108671), (401, 78048), (542, 57744), (802, 39024), (813, 38496), (1084, 28872), (1203, 26016), (1604, 19512), (1626, 19248), (2168, 14436), (2406, 13008), (2439, 12832), (3208, 9756), (3252, 9624), (3609, 8672), (4336, 7218), (4812, 6504), (4878, 6416)]