177613956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 486280704

約数和(自身を除く): 308666748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 1987, 2292, 2483, 3438, 3974, 4966, 5961, 6876, 7449, 7948, 9932, 11922, 14898, 17883, 22347, 23844, 25831, 29796, 35766, 44694, 51662, 71532, 77493, 89388, 103324, 154986, 232479, 309972, 379517, 464958, 759034, 929916, 1138551, 1518068, 2277102, 3415653, 4554204, 4933721, 6831306, 9867442, 13662612, 14801163, 19734884, 29602326, 44403489, 59204652, 88806978, 177613956]

約数ペア:

[(1, 177613956), (2, 88806978), (3, 59204652), (4, 44403489), (6, 29602326), (9, 19734884), (12, 14801163), (13, 13662612), (18, 9867442), (26, 6831306), (36, 4933721), (39, 4554204), (52, 3415653), (78, 2277102), (117, 1518068), (156, 1138551), (191, 929916), (234, 759034), (382, 464958), (468, 379517), (573, 309972), (764, 232479), (1146, 154986), (1719, 103324), (1987, 89388), (2292, 77493), (2483, 71532), (3438, 51662), (3974, 44694), (4966, 35766), (5961, 29796), (6876, 25831), (7449, 23844), (7948, 22347), (9932, 17883), (11922, 14898)]