78505908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{38711}}^1$

素因数の和:38744

約数の個数: 36

約数和(自身を含む): 198360288

約数和(自身を除く): 119854380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 38711, 77422, 116133, 154844, 232266, 464532, 503243, 1006486, 1509729, 2012972, 3019458, 6038916, 6542159, 13084318, 19626477, 26168636, 39252954, 78505908]

約数ペア:

[(1, 78505908), (2, 39252954), (3, 26168636), (4, 19626477), (6, 13084318), (12, 6542159), (13, 6038916), (26, 3019458), (39, 2012972), (52, 1509729), (78, 1006486), (156, 503243), (169, 464532), (338, 232266), (507, 154844), (676, 116133), (1014, 77422), (2028, 38711)]