73915686

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 179504640

約数和(自身を除く): 105588954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1483, 1846, 1917, 2769, 2966, 3834, 4449, 5538, 8307, 8898, 13347, 16614, 19279, 24921, 26694, 38558, 40041, 49842, 57837, 80082, 105293, 115674, 173511, 210586, 315879, 347022, 520533, 631758, 947637, 1041066, 1368809, 1895274, 2737618, 2842911, 4106427, 5685822, 8212854, 12319281, 24638562, 36957843, 73915686]

約数ペア:

[(1, 73915686), (2, 36957843), (3, 24638562), (6, 12319281), (9, 8212854), (13, 5685822), (18, 4106427), (26, 2842911), (27, 2737618), (39, 1895274), (54, 1368809), (71, 1041066), (78, 947637), (117, 631758), (142, 520533), (213, 347022), (234, 315879), (351, 210586), (426, 173511), (639, 115674), (702, 105293), (923, 80082), (1278, 57837), (1483, 49842), (1846, 40041), (1917, 38558), (2769, 26694), (2966, 24921), (3834, 19279), (4449, 16614), (5538, 13347), (8307, 8898)]