81864084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 213857280

約数和(自身を除く): 131993196

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 67, 69, 76, 92, 114, 134, 138, 201, 228, 233, 268, 276, 402, 437, 466, 699, 804, 874, 932, 1273, 1311, 1398, 1541, 1748, 2546, 2622, 2796, 3082, 3819, 4427, 4623, 5092, 5244, 5359, 6164, 7638, 8854, 9246, 10718, 13281, 15276, 15611, 16077, 17708, 18492, 21436, 26562, 29279, 31222, 32154, 46833, 53124, 58558, 62444, 64308, 87837, 93666, 101821, 117116, 175674, 187332, 203642, 296609, 305463, 351348, 359053, 407284, 593218, 610926, 718106, 889827, 1077159, 1186436, 1221852, 1436212, 1779654, 2154318, 3559308, 4308636, 6822007, 13644014, 20466021, 27288028, 40932042, 81864084]

約数ペア:

[(1, 81864084), (2, 40932042), (3, 27288028), (4, 20466021), (6, 13644014), (12, 6822007), (19, 4308636), (23, 3559308), (38, 2154318), (46, 1779654), (57, 1436212), (67, 1221852), (69, 1186436), (76, 1077159), (92, 889827), (114, 718106), (134, 610926), (138, 593218), (201, 407284), (228, 359053), (233, 351348), (268, 305463), (276, 296609), (402, 203642), (437, 187332), (466, 175674), (699, 117116), (804, 101821), (874, 93666), (932, 87837), (1273, 64308), (1311, 62444), (1398, 58558), (1541, 53124), (1748, 46833), (2546, 32154), (2622, 31222), (2796, 29279), (3082, 26562), (3819, 21436), (4427, 18492), (4623, 17708), (5092, 16077), (5244, 15611), (5359, 15276), (6164, 13281), (7638, 10718), (8854, 9246)]