81903276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 266133504

約数和(自身を除く): 184230228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1087, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2174, 2691, 2898, 3261, 3276, 3588, 4186, 4348, 5382, 5796, 6279, 6522, 7609, 8372, 9783, 10764, 12558, 13044, 14131, 15218, 18837, 19566, 22827, 25001, 25116, 28262, 30436, 37674, 39132, 42393, 45654, 50002, 56524, 68481, 75003, 75348, 84786, 91308, 98917, 100004, 127179, 136962, 150006, 169572, 175007, 197834, 225009, 254358, 273924, 296751, 300012, 325013, 350014, 395668, 450018, 508716, 525021, 593502, 650026, 700028, 890253, 900036, 975039, 1050042, 1187004, 1300052, 1575063, 1780506, 1950078, 2100084, 2275091, 2925117, 3150126, 3561012, 3900156, 4550182, 5850234, 6300252, 6825273, 9100364, 11700468, 13650546, 20475819, 27301092, 40951638, 81903276]

約数ペア:

[(1, 81903276), (2, 40951638), (3, 27301092), (4, 20475819), (6, 13650546), (7, 11700468), (9, 9100364), (12, 6825273), (13, 6300252), (14, 5850234), (18, 4550182), (21, 3900156), (23, 3561012), (26, 3150126), (28, 2925117), (36, 2275091), (39, 2100084), (42, 1950078), (46, 1780506), (52, 1575063), (63, 1300052), (69, 1187004), (78, 1050042), (84, 975039), (91, 900036), (92, 890253), (117, 700028), (126, 650026), (138, 593502), (156, 525021), (161, 508716), (182, 450018), (207, 395668), (234, 350014), (252, 325013), (273, 300012), (276, 296751), (299, 273924), (322, 254358), (364, 225009), (414, 197834), (468, 175007), (483, 169572), (546, 150006), (598, 136962), (644, 127179), (819, 100004), (828, 98917), (897, 91308), (966, 84786), (1087, 75348), (1092, 75003), (1196, 68481), (1449, 56524), (1638, 50002), (1794, 45654), (1932, 42393), (2093, 39132), (2174, 37674), (2691, 30436), (2898, 28262), (3261, 25116), (3276, 25001), (3588, 22827), (4186, 19566), (4348, 18837), (5382, 15218), (5796, 14131), (6279, 13044), (6522, 12558), (7609, 10764), (8372, 9783)]