78423336

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 232848000

約数和(自身を除く): 154424664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 97, 108, 114, 152, 171, 194, 197, 216, 228, 291, 342, 388, 394, 456, 513, 582, 591, 684, 776, 788, 873, 1026, 1164, 1182, 1368, 1576, 1746, 1773, 1843, 2052, 2328, 2364, 2619, 3492, 3546, 3686, 3743, 4104, 4728, 5238, 5319, 5529, 6984, 7092, 7372, 7486, 10476, 10638, 11058, 11229, 14184, 14744, 14972, 16587, 19109, 20952, 21276, 22116, 22458, 29944, 33174, 33687, 38218, 42552, 44232, 44916, 49761, 57327, 66348, 67374, 76436, 89832, 99522, 101061, 114654, 132696, 134748, 152872, 171981, 199044, 202122, 229308, 269496, 343962, 363071, 398088, 404244, 458616, 515943, 687924, 726142, 808488, 1031886, 1089213, 1375848, 1452284, 2063772, 2178426, 2904568, 3267639, 4127544, 4356852, 6535278, 8713704, 9802917, 13070556, 19605834, 26141112, 39211668, 78423336]

約数ペア:

[(1, 78423336), (2, 39211668), (3, 26141112), (4, 19605834), (6, 13070556), (8, 9802917), (9, 8713704), (12, 6535278), (18, 4356852), (19, 4127544), (24, 3267639), (27, 2904568), (36, 2178426), (38, 2063772), (54, 1452284), (57, 1375848), (72, 1089213), (76, 1031886), (97, 808488), (108, 726142), (114, 687924), (152, 515943), (171, 458616), (194, 404244), (197, 398088), (216, 363071), (228, 343962), (291, 269496), (342, 229308), (388, 202122), (394, 199044), (456, 171981), (513, 152872), (582, 134748), (591, 132696), (684, 114654), (776, 101061), (788, 99522), (873, 89832), (1026, 76436), (1164, 67374), (1182, 66348), (1368, 57327), (1576, 49761), (1746, 44916), (1773, 44232), (1843, 42552), (2052, 38218), (2328, 33687), (2364, 33174), (2619, 29944), (3492, 22458), (3546, 22116), (3686, 21276), (3743, 20952), (4104, 19109), (4728, 16587), (5238, 14972), (5319, 14744), (5529, 14184), (6984, 11229), (7092, 11058), (7372, 10638), (7486, 10476)]