87571764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 273611520

約数和(自身を除く): 186039756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 414, 483, 521, 522, 609, 644, 667, 812, 828, 966, 1042, 1044, 1218, 1334, 1449, 1563, 1827, 1932, 2001, 2084, 2436, 2668, 2898, 3126, 3647, 3654, 4002, 4669, 4689, 5796, 6003, 6252, 7294, 7308, 8004, 9338, 9378, 10941, 11983, 12006, 14007, 14588, 15109, 18676, 18756, 21882, 23966, 24012, 28014, 30218, 32823, 35949, 42021, 43764, 45327, 47932, 56028, 60436, 65646, 71898, 83881, 84042, 90654, 105763, 107847, 131292, 135981, 143796, 167762, 168084, 181308, 211526, 215694, 251643, 271962, 317289, 335524, 347507, 423052, 431388, 503286, 543924, 634578, 695014, 754929, 951867, 1006572, 1042521, 1269156, 1390028, 1509858, 1903734, 2085042, 2432549, 3019716, 3127563, 3807468, 4170084, 4865098, 6255126, 7297647, 9730196, 12510252, 14595294, 21892941, 29190588, 43785882, 87571764]

約数ペア:

[(1, 87571764), (2, 43785882), (3, 29190588), (4, 21892941), (6, 14595294), (7, 12510252), (9, 9730196), (12, 7297647), (14, 6255126), (18, 4865098), (21, 4170084), (23, 3807468), (28, 3127563), (29, 3019716), (36, 2432549), (42, 2085042), (46, 1903734), (58, 1509858), (63, 1390028), (69, 1269156), (84, 1042521), (87, 1006572), (92, 951867), (116, 754929), (126, 695014), (138, 634578), (161, 543924), (174, 503286), (203, 431388), (207, 423052), (252, 347507), (261, 335524), (276, 317289), (322, 271962), (348, 251643), (406, 215694), (414, 211526), (483, 181308), (521, 168084), (522, 167762), (609, 143796), (644, 135981), (667, 131292), (812, 107847), (828, 105763), (966, 90654), (1042, 84042), (1044, 83881), (1218, 71898), (1334, 65646), (1449, 60436), (1563, 56028), (1827, 47932), (1932, 45327), (2001, 43764), (2084, 42021), (2436, 35949), (2668, 32823), (2898, 30218), (3126, 28014), (3647, 24012), (3654, 23966), (4002, 21882), (4669, 18756), (4689, 18676), (5796, 15109), (6003, 14588), (6252, 14007), (7294, 12006), (7308, 11983), (8004, 10941), (9338, 9378)]