81201276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 237269760

約数和(自身を除く): 156068484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 193, 234, 261, 279, 348, 372, 377, 386, 403, 468, 522, 558, 579, 754, 772, 806, 899, 1044, 1116, 1131, 1158, 1209, 1508, 1612, 1737, 1798, 2262, 2316, 2418, 2509, 2697, 3393, 3474, 3596, 3627, 4524, 4836, 5018, 5394, 5597, 5983, 6786, 6948, 7254, 7527, 8091, 10036, 10788, 11194, 11687, 11966, 13572, 14508, 15054, 16182, 16791, 17949, 22388, 22581, 23374, 23932, 30108, 32364, 33582, 35061, 35898, 45162, 46748, 50373, 53847, 67164, 70122, 71796, 72761, 77779, 90324, 100746, 105183, 107694, 140244, 145522, 155558, 173507, 201492, 210366, 215388, 218283, 233337, 291044, 311116, 347014, 420732, 436566, 466674, 520521, 654849, 694028, 700011, 873132, 933348, 1041042, 1309698, 1400022, 1561563, 2082084, 2255591, 2619396, 2800044, 3123126, 4511182, 6246252, 6766773, 9022364, 13533546, 20300319, 27067092, 40600638, 81201276]

約数ペア:

[(1, 81201276), (2, 40600638), (3, 27067092), (4, 20300319), (6, 13533546), (9, 9022364), (12, 6766773), (13, 6246252), (18, 4511182), (26, 3123126), (29, 2800044), (31, 2619396), (36, 2255591), (39, 2082084), (52, 1561563), (58, 1400022), (62, 1309698), (78, 1041042), (87, 933348), (93, 873132), (116, 700011), (117, 694028), (124, 654849), (156, 520521), (174, 466674), (186, 436566), (193, 420732), (234, 347014), (261, 311116), (279, 291044), (348, 233337), (372, 218283), (377, 215388), (386, 210366), (403, 201492), (468, 173507), (522, 155558), (558, 145522), (579, 140244), (754, 107694), (772, 105183), (806, 100746), (899, 90324), (1044, 77779), (1116, 72761), (1131, 71796), (1158, 70122), (1209, 67164), (1508, 53847), (1612, 50373), (1737, 46748), (1798, 45162), (2262, 35898), (2316, 35061), (2418, 33582), (2509, 32364), (2697, 30108), (3393, 23932), (3474, 23374), (3596, 22581), (3627, 22388), (4524, 17949), (4836, 16791), (5018, 16182), (5394, 15054), (5597, 14508), (5983, 13572), (6786, 11966), (6948, 11687), (7254, 11194), (7527, 10788), (8091, 10036)]