40807548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 110270160

約数和(自身を除く): 69462612

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 509, 524, 612, 786, 1018, 1179, 1527, 1572, 2036, 2227, 2358, 3054, 4454, 4581, 4716, 6108, 6681, 8653, 8908, 9162, 13362, 17306, 18324, 20043, 25959, 26724, 34612, 40086, 51918, 66679, 77877, 80172, 103836, 133358, 155754, 200037, 266716, 311508, 400074, 600111, 800148, 1133543, 1200222, 2267086, 2400444, 3400629, 4534172, 6801258, 10201887, 13602516, 20403774, 40807548]

約数ペア:

[(1, 40807548), (2, 20403774), (3, 13602516), (4, 10201887), (6, 6801258), (9, 4534172), (12, 3400629), (17, 2400444), (18, 2267086), (34, 1200222), (36, 1133543), (51, 800148), (68, 600111), (102, 400074), (131, 311508), (153, 266716), (204, 200037), (262, 155754), (306, 133358), (393, 103836), (509, 80172), (524, 77877), (612, 66679), (786, 51918), (1018, 40086), (1179, 34612), (1527, 26724), (1572, 25959), (2036, 20043), (2227, 18324), (2358, 17306), (3054, 13362), (4454, 9162), (4581, 8908), (4716, 8653), (6108, 6681)]