78631236

素因数分解:

$2^2\times 3^4\times {\mathrm{242689}}^1$

素因数の和:242705

約数の個数: 30

約数和(自身を含む): 205558430

約数和(自身を除く): 126927194

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 242689, 485378, 728067, 970756, 1456134, 2184201, 2912268, 4368402, 6552603, 8736804, 13105206, 19657809, 26210412, 39315618, 78631236]

約数ペア:

[(1, 78631236), (2, 39315618), (3, 26210412), (4, 19657809), (6, 13105206), (9, 8736804), (12, 6552603), (18, 4368402), (27, 2912268), (36, 2184201), (54, 1456134), (81, 970756), (108, 728067), (162, 485378), (324, 242689)]