25142436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 69922944

約数和(自身を除く): 44780508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 346, 367, 396, 519, 692, 734, 1038, 1101, 1468, 1557, 1903, 2076, 2202, 3114, 3303, 3806, 4037, 4404, 5709, 6228, 6606, 7612, 8074, 11418, 12111, 13212, 16148, 17127, 22836, 24222, 34254, 36333, 48444, 63491, 68508, 72666, 126982, 145332, 190473, 253964, 380946, 571419, 698401, 761892, 1142838, 1396802, 2095203, 2285676, 2793604, 4190406, 6285609, 8380812, 12571218, 25142436]

約数ペア:

[(1, 25142436), (2, 12571218), (3, 8380812), (4, 6285609), (6, 4190406), (9, 2793604), (11, 2285676), (12, 2095203), (18, 1396802), (22, 1142838), (33, 761892), (36, 698401), (44, 571419), (66, 380946), (99, 253964), (132, 190473), (173, 145332), (198, 126982), (346, 72666), (367, 68508), (396, 63491), (519, 48444), (692, 36333), (734, 34254), (1038, 24222), (1101, 22836), (1468, 17127), (1557, 16148), (1903, 13212), (2076, 12111), (2202, 11418), (3114, 8074), (3303, 7612), (3806, 6606), (4037, 6228), (4404, 5709)]