72204084

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 133266636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 31, 36, 46, 58, 62, 69, 87, 92, 93, 97, 116, 124, 138, 174, 186, 194, 207, 261, 276, 279, 291, 348, 372, 388, 414, 522, 558, 582, 667, 713, 828, 873, 899, 1044, 1116, 1164, 1334, 1426, 1746, 1798, 2001, 2139, 2231, 2668, 2697, 2813, 2852, 3007, 3492, 3596, 4002, 4278, 4462, 5394, 5626, 6003, 6014, 6417, 6693, 8004, 8091, 8439, 8556, 8924, 9021, 10788, 11252, 12006, 12028, 12834, 13386, 16182, 16878, 18042, 20079, 20677, 24012, 25317, 25668, 26772, 27063, 32364, 33756, 36084, 40158, 41354, 50634, 54126, 62031, 64699, 69161, 80316, 82708, 87203, 101268, 108252, 124062, 129398, 138322, 174406, 186093, 194097, 207483, 248124, 258796, 261609, 276644, 348812, 372186, 388194, 414966, 523218, 582291, 622449, 744372, 776388, 784827, 829932, 1046436, 1164582, 1244898, 1569654, 2005669, 2329164, 2489796, 3139308, 4011338, 6017007, 8022676, 12034014, 18051021, 24068028, 36102042, 72204084]

約数ペア:

[(1, 72204084), (2, 36102042), (3, 24068028), (4, 18051021), (6, 12034014), (9, 8022676), (12, 6017007), (18, 4011338), (23, 3139308), (29, 2489796), (31, 2329164), (36, 2005669), (46, 1569654), (58, 1244898), (62, 1164582), (69, 1046436), (87, 829932), (92, 784827), (93, 776388), (97, 744372), (116, 622449), (124, 582291), (138, 523218), (174, 414966), (186, 388194), (194, 372186), (207, 348812), (261, 276644), (276, 261609), (279, 258796), (291, 248124), (348, 207483), (372, 194097), (388, 186093), (414, 174406), (522, 138322), (558, 129398), (582, 124062), (667, 108252), (713, 101268), (828, 87203), (873, 82708), (899, 80316), (1044, 69161), (1116, 64699), (1164, 62031), (1334, 54126), (1426, 50634), (1746, 41354), (1798, 40158), (2001, 36084), (2139, 33756), (2231, 32364), (2668, 27063), (2697, 26772), (2813, 25668), (2852, 25317), (3007, 24012), (3492, 20677), (3596, 20079), (4002, 18042), (4278, 16878), (4462, 16182), (5394, 13386), (5626, 12834), (6003, 12028), (6014, 12006), (6417, 11252), (6693, 10788), (8004, 9021), (8091, 8924), (8439, 8556)]