123864516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{202393}}^1$

素因数の和:202420

約数の個数: 36

約数和(自身を含む): 331521372

約数和(自身を除く): 207656856

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 202393, 404786, 607179, 809572, 1214358, 1821537, 2428716, 3440681, 3643074, 6881362, 7286148, 10322043, 13762724, 20644086, 30966129, 41288172, 61932258, 123864516]

約数ペア:

[(1, 123864516), (2, 61932258), (3, 41288172), (4, 30966129), (6, 20644086), (9, 13762724), (12, 10322043), (17, 7286148), (18, 6881362), (34, 3643074), (36, 3440681), (51, 2428716), (68, 1821537), (102, 1214358), (153, 809572), (204, 607179), (306, 404786), (612, 202393)]