68690206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 117532800

約数和(自身を除く): 48842594

約数列:

[1, 2, 13, 19, 26, 38, 211, 247, 422, 494, 659, 1318, 2743, 4009, 5486, 8018, 8567, 12521, 17134, 25042, 52117, 104234, 139049, 162773, 278098, 325546, 1807637, 2641931, 3615274, 5283862, 34345103, 68690206]

約数ペア:

[(1, 68690206), (2, 34345103), (13, 5283862), (19, 3615274), (26, 2641931), (38, 1807637), (211, 325546), (247, 278098), (422, 162773), (494, 139049), (659, 104234), (1318, 52117), (2743, 25042), (4009, 17134), (5486, 12521), (8018, 8567)]