78855408

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 238511520

約数和(自身を除く): 159656112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 36, 46, 48, 58, 69, 72, 87, 92, 116, 138, 144, 174, 184, 207, 232, 261, 276, 348, 368, 414, 464, 522, 552, 667, 696, 821, 828, 1044, 1104, 1334, 1392, 1642, 1656, 2001, 2088, 2463, 2668, 3284, 3312, 4002, 4176, 4926, 5336, 6003, 6568, 7389, 8004, 9852, 10672, 12006, 13136, 14778, 16008, 18883, 19704, 23809, 24012, 29556, 32016, 37766, 39408, 47618, 48024, 56649, 59112, 71427, 75532, 95236, 96048, 113298, 118224, 142854, 151064, 169947, 190472, 214281, 226596, 285708, 302128, 339894, 380944, 428562, 453192, 547607, 571416, 679788, 857124, 906384, 1095214, 1142832, 1359576, 1642821, 1714248, 2190428, 2719152, 3285642, 3428496, 4380856, 4928463, 6571284, 8761712, 9856926, 13142568, 19713852, 26285136, 39427704, 78855408]

約数ペア:

[(1, 78855408), (2, 39427704), (3, 26285136), (4, 19713852), (6, 13142568), (8, 9856926), (9, 8761712), (12, 6571284), (16, 4928463), (18, 4380856), (23, 3428496), (24, 3285642), (29, 2719152), (36, 2190428), (46, 1714248), (48, 1642821), (58, 1359576), (69, 1142832), (72, 1095214), (87, 906384), (92, 857124), (116, 679788), (138, 571416), (144, 547607), (174, 453192), (184, 428562), (207, 380944), (232, 339894), (261, 302128), (276, 285708), (348, 226596), (368, 214281), (414, 190472), (464, 169947), (522, 151064), (552, 142854), (667, 118224), (696, 113298), (821, 96048), (828, 95236), (1044, 75532), (1104, 71427), (1334, 59112), (1392, 56649), (1642, 48024), (1656, 47618), (2001, 39408), (2088, 37766), (2463, 32016), (2668, 29556), (3284, 24012), (3312, 23809), (4002, 19704), (4176, 18883), (4926, 16008), (5336, 14778), (6003, 13136), (6568, 12006), (7389, 10672), (8004, 9852)]