138076884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 382112640

約数和(自身を除く): 244035756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 431, 809, 862, 1293, 1618, 1724, 2427, 2586, 3236, 3879, 4741, 4854, 5172, 7281, 7758, 8899, 9482, 9708, 14223, 14562, 15516, 17798, 18964, 26697, 28446, 29124, 35596, 42669, 53394, 56892, 80091, 85338, 106788, 160182, 170676, 320364, 348679, 697358, 1046037, 1394716, 2092074, 3138111, 3835469, 4184148, 6276222, 7670938, 11506407, 12552444, 15341876, 23012814, 34519221, 46025628, 69038442, 138076884]

約数ペア:

[(1, 138076884), (2, 69038442), (3, 46025628), (4, 34519221), (6, 23012814), (9, 15341876), (11, 12552444), (12, 11506407), (18, 7670938), (22, 6276222), (33, 4184148), (36, 3835469), (44, 3138111), (66, 2092074), (99, 1394716), (132, 1046037), (198, 697358), (396, 348679), (431, 320364), (809, 170676), (862, 160182), (1293, 106788), (1618, 85338), (1724, 80091), (2427, 56892), (2586, 53394), (3236, 42669), (3879, 35596), (4741, 29124), (4854, 28446), (5172, 26697), (7281, 18964), (7758, 17798), (8899, 15516), (9482, 14562), (9708, 14223)]