31916124

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 87906000

約数和(自身を除く): 55989876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1609, 1653, 2204, 3218, 3306, 4827, 4959, 6436, 6612, 9654, 9918, 14481, 19308, 19836, 28962, 30571, 46661, 57924, 61142, 91713, 93322, 122284, 139983, 183426, 186644, 275139, 279966, 366852, 419949, 550278, 559932, 839898, 886559, 1100556, 1679796, 1773118, 2659677, 3546236, 5319354, 7979031, 10638708, 15958062, 31916124]

約数ペア:

[(1, 31916124), (2, 15958062), (3, 10638708), (4, 7979031), (6, 5319354), (9, 3546236), (12, 2659677), (18, 1773118), (19, 1679796), (29, 1100556), (36, 886559), (38, 839898), (57, 559932), (58, 550278), (76, 419949), (87, 366852), (114, 279966), (116, 275139), (171, 186644), (174, 183426), (228, 139983), (261, 122284), (342, 93322), (348, 91713), (522, 61142), (551, 57924), (684, 46661), (1044, 30571), (1102, 28962), (1609, 19836), (1653, 19308), (2204, 14481), (3218, 9918), (3306, 9654), (4827, 6612), (4959, 6436)]