71513260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39293}}^1$

素因数の和:39322

約数の個数: 48

約数和(自身を含む): 184838976

約数和(自身を除く): 113325716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39293, 78586, 157172, 196465, 275051, 392930, 510809, 550102, 785860, 1021618, 1100204, 1375255, 2043236, 2554045, 2750510, 3575663, 5108090, 5501020, 7151326, 10216180, 14302652, 17878315, 35756630, 71513260]

約数ペア:

[(1, 71513260), (2, 35756630), (4, 17878315), (5, 14302652), (7, 10216180), (10, 7151326), (13, 5501020), (14, 5108090), (20, 3575663), (26, 2750510), (28, 2554045), (35, 2043236), (52, 1375255), (65, 1100204), (70, 1021618), (91, 785860), (130, 550102), (140, 510809), (182, 392930), (260, 275051), (364, 196465), (455, 157172), (910, 78586), (1820, 39293)]