80204358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 191842560

約数和(自身を除く): 111638202

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 169, 181, 247, 299, 338, 362, 437, 494, 507, 543, 598, 741, 874, 897, 1014, 1086, 1311, 1482, 1794, 2353, 2622, 3211, 3439, 3887, 4163, 4706, 5681, 6422, 6878, 7059, 7774, 8326, 9633, 10317, 11362, 11661, 12489, 14118, 17043, 19266, 20634, 23322, 24978, 30589, 34086, 44707, 54119, 61178, 73853, 79097, 89414, 91767, 108238, 134121, 147706, 158194, 162357, 183534, 221559, 237291, 268242, 324714, 443118, 474582, 581191, 703547, 1028261, 1162382, 1407094, 1743573, 2056522, 2110641, 3084783, 3487146, 4221282, 6169566, 13367393, 26734786, 40102179, 80204358]

約数ペア:

[(1, 80204358), (2, 40102179), (3, 26734786), (6, 13367393), (13, 6169566), (19, 4221282), (23, 3487146), (26, 3084783), (38, 2110641), (39, 2056522), (46, 1743573), (57, 1407094), (69, 1162382), (78, 1028261), (114, 703547), (138, 581191), (169, 474582), (181, 443118), (247, 324714), (299, 268242), (338, 237291), (362, 221559), (437, 183534), (494, 162357), (507, 158194), (543, 147706), (598, 134121), (741, 108238), (874, 91767), (897, 89414), (1014, 79097), (1086, 73853), (1311, 61178), (1482, 54119), (1794, 44707), (2353, 34086), (2622, 30589), (3211, 24978), (3439, 23322), (3887, 20634), (4163, 19266), (4706, 17043), (5681, 14118), (6422, 12489), (6878, 11661), (7059, 11362), (7774, 10317), (8326, 9633)]