31667988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 53487852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 71, 93, 109, 124, 132, 142, 186, 213, 218, 284, 327, 341, 372, 426, 436, 654, 682, 781, 852, 1023, 1199, 1308, 1364, 1562, 2046, 2201, 2343, 2398, 3124, 3379, 3597, 4092, 4402, 4686, 4796, 6603, 6758, 7194, 7739, 8804, 9372, 10137, 13206, 13516, 14388, 15478, 20274, 23217, 24211, 26412, 30956, 37169, 40548, 46434, 48422, 72633, 74338, 85129, 92868, 96844, 111507, 145266, 148676, 170258, 223014, 239909, 255387, 290532, 340516, 446028, 479818, 510774, 719727, 959636, 1021548, 1439454, 2638999, 2878908, 5277998, 7916997, 10555996, 15833994, 31667988]

約数ペア:

[(1, 31667988), (2, 15833994), (3, 10555996), (4, 7916997), (6, 5277998), (11, 2878908), (12, 2638999), (22, 1439454), (31, 1021548), (33, 959636), (44, 719727), (62, 510774), (66, 479818), (71, 446028), (93, 340516), (109, 290532), (124, 255387), (132, 239909), (142, 223014), (186, 170258), (213, 148676), (218, 145266), (284, 111507), (327, 96844), (341, 92868), (372, 85129), (426, 74338), (436, 72633), (654, 48422), (682, 46434), (781, 40548), (852, 37169), (1023, 30956), (1199, 26412), (1308, 24211), (1364, 23217), (1562, 20274), (2046, 15478), (2201, 14388), (2343, 13516), (2398, 13206), (3124, 10137), (3379, 9372), (3597, 8804), (4092, 7739), (4402, 7194), (4686, 6758), (4796, 6603)]