78871554

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3229}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 181396800

約数和(自身を除く): 102525246

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 1062, 1357, 2714, 3229, 4071, 6458, 8142, 9687, 12213, 19374, 24426, 29061, 58122, 74267, 148534, 190511, 222801, 381022, 445602, 571533, 668403, 1143066, 1336806, 1714599, 3429198, 4381753, 8763506, 13145259, 26290518, 39435777, 78871554]

約数ペア:

[(1, 78871554), (2, 39435777), (3, 26290518), (6, 13145259), (9, 8763506), (18, 4381753), (23, 3429198), (46, 1714599), (59, 1336806), (69, 1143066), (118, 668403), (138, 571533), (177, 445602), (207, 381022), (354, 222801), (414, 190511), (531, 148534), (1062, 74267), (1357, 58122), (2714, 29061), (3229, 24426), (4071, 19374), (6458, 12213), (8142, 9687)]