81574698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 96340182

約数列:

[1, 2, 3, 6, 23, 43, 46, 59, 69, 86, 118, 129, 138, 177, 233, 258, 354, 466, 699, 989, 1357, 1398, 1978, 2537, 2714, 2967, 4071, 5074, 5359, 5934, 7611, 8142, 10019, 10718, 13747, 15222, 16077, 20038, 27494, 30057, 32154, 41241, 58351, 60114, 82482, 116702, 175053, 230437, 316181, 350106, 460874, 591121, 632362, 691311, 948543, 1182242, 1382622, 1773363, 1897086, 3546726, 13595783, 27191566, 40787349, 81574698]

約数ペア:

[(1, 81574698), (2, 40787349), (3, 27191566), (6, 13595783), (23, 3546726), (43, 1897086), (46, 1773363), (59, 1382622), (69, 1182242), (86, 948543), (118, 691311), (129, 632362), (138, 591121), (177, 460874), (233, 350106), (258, 316181), (354, 230437), (466, 175053), (699, 116702), (989, 82482), (1357, 60114), (1398, 58351), (1978, 41241), (2537, 32154), (2714, 30057), (2967, 27494), (4071, 20038), (5074, 16077), (5359, 15222), (5934, 13747), (7611, 10718), (8142, 10019)]