85651956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 234258024

約数和(自身を除く): 148606068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 461, 468, 794, 922, 1191, 1383, 1588, 1844, 2382, 2766, 3573, 4149, 4764, 5161, 5532, 5993, 7146, 8298, 10322, 11986, 14292, 15483, 16596, 17979, 20644, 23972, 30966, 35958, 46449, 53937, 61932, 71916, 92898, 107874, 183017, 185796, 215748, 366034, 549051, 732068, 1098102, 1647153, 2196204, 2379221, 3294306, 4758442, 6588612, 7137663, 9516884, 14275326, 21412989, 28550652, 42825978, 85651956]

約数ペア:

[(1, 85651956), (2, 42825978), (3, 28550652), (4, 21412989), (6, 14275326), (9, 9516884), (12, 7137663), (13, 6588612), (18, 4758442), (26, 3294306), (36, 2379221), (39, 2196204), (52, 1647153), (78, 1098102), (117, 732068), (156, 549051), (234, 366034), (397, 215748), (461, 185796), (468, 183017), (794, 107874), (922, 92898), (1191, 71916), (1383, 61932), (1588, 53937), (1844, 46449), (2382, 35958), (2766, 30966), (3573, 23972), (4149, 20644), (4764, 17979), (5161, 16596), (5532, 15483), (5993, 14292), (7146, 11986), (8298, 10322)]