69769648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{659}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 146084400

約数和(自身を除く): 76314752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 659, 1018, 1318, 2036, 2636, 4072, 5272, 6617, 8144, 8567, 10544, 13234, 17134, 26468, 34268, 52936, 68536, 105872, 137072, 335431, 670862, 1341724, 2683448, 4360603, 5366896, 8721206, 17442412, 34884824, 69769648]

約数ペア:

[(1, 69769648), (2, 34884824), (4, 17442412), (8, 8721206), (13, 5366896), (16, 4360603), (26, 2683448), (52, 1341724), (104, 670862), (208, 335431), (509, 137072), (659, 105872), (1018, 68536), (1318, 52936), (2036, 34268), (2636, 26468), (4072, 17134), (5272, 13234), (6617, 10544), (8144, 8567)]