78877218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 185472000

約数和(自身を除く): 106594782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 139, 177, 229, 278, 354, 413, 417, 458, 687, 826, 834, 973, 1239, 1374, 1603, 1946, 2478, 2919, 3206, 4809, 5838, 8201, 9618, 13511, 16402, 24603, 27022, 31831, 40533, 49206, 57407, 63662, 81066, 94577, 95493, 114814, 172221, 189154, 190986, 222817, 283731, 344442, 445634, 567462, 668451, 1336902, 1878029, 3756058, 5634087, 11268174, 13146203, 26292406, 39438609, 78877218]

約数ペア:

[(1, 78877218), (2, 39438609), (3, 26292406), (6, 13146203), (7, 11268174), (14, 5634087), (21, 3756058), (42, 1878029), (59, 1336902), (118, 668451), (139, 567462), (177, 445634), (229, 344442), (278, 283731), (354, 222817), (413, 190986), (417, 189154), (458, 172221), (687, 114814), (826, 95493), (834, 94577), (973, 81066), (1239, 63662), (1374, 57407), (1603, 49206), (1946, 40533), (2478, 31831), (2919, 27022), (3206, 24603), (4809, 16402), (5838, 13511), (8201, 9618)]