123378444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{163199}}^1$

素因数の和:163219

約数の個数: 48

約数和(自身を含む): 365568000

約数和(自身を除く): 242189556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 163199, 326398, 489597, 652796, 979194, 1142393, 1468791, 1958388, 2284786, 2937582, 3427179, 4406373, 4569572, 5875164, 6854358, 8812746, 10281537, 13708716, 17625492, 20563074, 30844611, 41126148, 61689222, 123378444]

約数ペア:

[(1, 123378444), (2, 61689222), (3, 41126148), (4, 30844611), (6, 20563074), (7, 17625492), (9, 13708716), (12, 10281537), (14, 8812746), (18, 6854358), (21, 5875164), (27, 4569572), (28, 4406373), (36, 3427179), (42, 2937582), (54, 2284786), (63, 1958388), (84, 1468791), (108, 1142393), (126, 979194), (189, 652796), (252, 489597), (378, 326398), (756, 163199)]