78493180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3083}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 176158080

約数和(自身を除く): 97664900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 3083, 5092, 6166, 6365, 12332, 12730, 15415, 25460, 30830, 58577, 61660, 117154, 206561, 234308, 292885, 413122, 585770, 826244, 1032805, 1171540, 2065610, 3924659, 4131220, 7849318, 15698636, 19623295, 39246590, 78493180]

約数ペア:

[(1, 78493180), (2, 39246590), (4, 19623295), (5, 15698636), (10, 7849318), (19, 4131220), (20, 3924659), (38, 2065610), (67, 1171540), (76, 1032805), (95, 826244), (134, 585770), (190, 413122), (268, 292885), (335, 234308), (380, 206561), (670, 117154), (1273, 61660), (1340, 58577), (2546, 30830), (3083, 25460), (5092, 15415), (6166, 12730), (6365, 12332)]