81208344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 240226560

約数和(自身を除く): 159018216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 503, 651, 744, 868, 961, 1006, 1302, 1509, 1736, 1922, 2012, 2604, 2883, 3018, 3521, 3844, 4024, 5208, 5766, 6036, 6727, 7042, 7688, 10563, 11532, 12072, 13454, 14084, 15593, 20181, 21126, 23064, 26908, 28168, 31186, 40362, 42252, 46779, 53816, 62372, 80724, 84504, 93558, 109151, 124744, 161448, 187116, 218302, 327453, 374232, 436604, 483383, 654906, 873208, 966766, 1309812, 1450149, 1933532, 2619624, 2900298, 3383681, 3867064, 5800596, 6767362, 10151043, 11601192, 13534724, 20302086, 27069448, 40604172, 81208344]

約数ペア:

[(1, 81208344), (2, 40604172), (3, 27069448), (4, 20302086), (6, 13534724), (7, 11601192), (8, 10151043), (12, 6767362), (14, 5800596), (21, 3867064), (24, 3383681), (28, 2900298), (31, 2619624), (42, 1933532), (56, 1450149), (62, 1309812), (84, 966766), (93, 873208), (124, 654906), (168, 483383), (186, 436604), (217, 374232), (248, 327453), (372, 218302), (434, 187116), (503, 161448), (651, 124744), (744, 109151), (868, 93558), (961, 84504), (1006, 80724), (1302, 62372), (1509, 53816), (1736, 46779), (1922, 42252), (2012, 40362), (2604, 31186), (2883, 28168), (3018, 26908), (3521, 23064), (3844, 21126), (4024, 20181), (5208, 15593), (5766, 14084), (6036, 13454), (6727, 12072), (7042, 11532), (7688, 10563)]