78877764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 246005760

約数和(自身を除く): 167127996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 124, 126, 138, 161, 186, 207, 217, 252, 276, 279, 322, 372, 414, 434, 439, 483, 558, 644, 651, 713, 828, 868, 878, 966, 1116, 1302, 1317, 1426, 1449, 1756, 1932, 1953, 2139, 2604, 2634, 2852, 2898, 3073, 3906, 3951, 4278, 4991, 5268, 5796, 6146, 6417, 7812, 7902, 8556, 9219, 9982, 10097, 12292, 12834, 13609, 14973, 15804, 18438, 19964, 20194, 25668, 27218, 27657, 29946, 30291, 36876, 40388, 40827, 44919, 54436, 55314, 59892, 60582, 70679, 81654, 89838, 90873, 95263, 110628, 121164, 122481, 141358, 163308, 179676, 181746, 190526, 212037, 244962, 282716, 285789, 313007, 363492, 381052, 424074, 489924, 571578, 626014, 636111, 848148, 857367, 939021, 1143156, 1252028, 1272222, 1714734, 1878042, 2191049, 2544444, 2817063, 3429468, 3756084, 4382098, 5634126, 6573147, 8764196, 11268252, 13146294, 19719441, 26292588, 39438882, 78877764]

約数ペア:

[(1, 78877764), (2, 39438882), (3, 26292588), (4, 19719441), (6, 13146294), (7, 11268252), (9, 8764196), (12, 6573147), (14, 5634126), (18, 4382098), (21, 3756084), (23, 3429468), (28, 2817063), (31, 2544444), (36, 2191049), (42, 1878042), (46, 1714734), (62, 1272222), (63, 1252028), (69, 1143156), (84, 939021), (92, 857367), (93, 848148), (124, 636111), (126, 626014), (138, 571578), (161, 489924), (186, 424074), (207, 381052), (217, 363492), (252, 313007), (276, 285789), (279, 282716), (322, 244962), (372, 212037), (414, 190526), (434, 181746), (439, 179676), (483, 163308), (558, 141358), (644, 122481), (651, 121164), (713, 110628), (828, 95263), (868, 90873), (878, 89838), (966, 81654), (1116, 70679), (1302, 60582), (1317, 59892), (1426, 55314), (1449, 54436), (1756, 44919), (1932, 40827), (1953, 40388), (2139, 36876), (2604, 30291), (2634, 29946), (2852, 27657), (2898, 27218), (3073, 25668), (3906, 20194), (3951, 19964), (4278, 18438), (4991, 15804), (5268, 14973), (5796, 13609), (6146, 12834), (6417, 12292), (7812, 10097), (7902, 9982), (8556, 9219)]