80398386

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3407}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 196300800

約数和(自身を除く): 115902414

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3407, 3933, 6814, 7866, 10221, 11799, 20442, 23598, 30663, 61326, 64733, 78361, 91989, 129466, 156722, 183978, 194199, 235083, 388398, 470166, 582597, 705249, 1165194, 1410498, 1488859, 1747791, 2115747, 2977718, 3495582, 4231494, 4466577, 8933154, 13399731, 26799462, 40199193, 80398386]

約数ペア:

[(1, 80398386), (2, 40199193), (3, 26799462), (6, 13399731), (9, 8933154), (18, 4466577), (19, 4231494), (23, 3495582), (27, 2977718), (38, 2115747), (46, 1747791), (54, 1488859), (57, 1410498), (69, 1165194), (114, 705249), (138, 582597), (171, 470166), (207, 388398), (342, 235083), (414, 194199), (437, 183978), (513, 156722), (621, 129466), (874, 91989), (1026, 78361), (1242, 64733), (1311, 61326), (2622, 30663), (3407, 23598), (3933, 20442), (6814, 11799), (7866, 10221)]