20161610028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2758841}}^1$

素因数の和:2758887

約数の個数: 72

約数和(自身を含む): 60253109280

約数和(自身を除く): 40091499252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 2758841, 5517682, 8276523, 11035364, 16553046, 19311887, 24829569, 33106092, 38623774, 49659138, 57935661, 77247548, 80006389, 99318276, 115871322, 160012778, 173806983, 231742644, 240019167, 320025556, 347613966, 480038334, 560044723, 695227932, 720057501, 960076668, 1120089446, 1440115002, 1680134169, 2240178892, 2880230004, 3360268338, 5040402507, 6720536676, 10080805014, 20161610028]

約数ペア:

[(1, 20161610028), (2, 10080805014), (3, 6720536676), (4, 5040402507), (6, 3360268338), (7, 2880230004), (9, 2240178892), (12, 1680134169), (14, 1440115002), (18, 1120089446), (21, 960076668), (28, 720057501), (29, 695227932), (36, 560044723), (42, 480038334), (58, 347613966), (63, 320025556), (84, 240019167), (87, 231742644), (116, 173806983), (126, 160012778), (174, 115871322), (203, 99318276), (252, 80006389), (261, 77247548), (348, 57935661), (406, 49659138), (522, 38623774), (609, 33106092), (812, 24829569), (1044, 19311887), (1218, 16553046), (1827, 11035364), (2436, 8276523), (3654, 5517682), (7308, 2758841)]