72099872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 81579808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 263, 416, 526, 659, 1052, 1318, 2104, 2636, 3419, 4208, 5272, 6838, 8416, 8567, 10544, 13676, 17134, 21088, 27352, 34268, 54704, 68536, 109408, 137072, 173317, 274144, 346634, 693268, 1386536, 2253121, 2773072, 4506242, 5546144, 9012484, 18024968, 36049936, 72099872]

約数ペア:

[(1, 72099872), (2, 36049936), (4, 18024968), (8, 9012484), (13, 5546144), (16, 4506242), (26, 2773072), (32, 2253121), (52, 1386536), (104, 693268), (208, 346634), (263, 274144), (416, 173317), (526, 137072), (659, 109408), (1052, 68536), (1318, 54704), (2104, 34268), (2636, 27352), (3419, 21088), (4208, 17134), (5272, 13676), (6838, 10544), (8416, 8567)]