121812516

素因数分解:

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

素因数の和:582

約数の個数: 108

約数和(自身を含む): 364343616

約数和(自身を除く): 242531100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 503, 558, 651, 868, 961, 1006, 1116, 1302, 1509, 1922, 1953, 2012, 2604, 2883, 3018, 3521, 3844, 3906, 4527, 5766, 6036, 6727, 7042, 7812, 8649, 9054, 10563, 11532, 13454, 14084, 15593, 17298, 18108, 20181, 21126, 26908, 31186, 31689, 34596, 40362, 42252, 46779, 60543, 62372, 63378, 80724, 93558, 109151, 121086, 126756, 140337, 187116, 218302, 242172, 280674, 327453, 436604, 483383, 561348, 654906, 966766, 982359, 1309812, 1450149, 1933532, 1964718, 2900298, 3383681, 3929436, 4350447, 5800596, 6767362, 8700894, 10151043, 13534724, 17401788, 20302086, 30453129, 40604172, 60906258, 121812516]

約数ペア:

[(1, 121812516), (2, 60906258), (3, 40604172), (4, 30453129), (6, 20302086), (7, 17401788), (9, 13534724), (12, 10151043), (14, 8700894), (18, 6767362), (21, 5800596), (28, 4350447), (31, 3929436), (36, 3383681), (42, 2900298), (62, 1964718), (63, 1933532), (84, 1450149), (93, 1309812), (124, 982359), (126, 966766), (186, 654906), (217, 561348), (252, 483383), (279, 436604), (372, 327453), (434, 280674), (503, 242172), (558, 218302), (651, 187116), (868, 140337), (961, 126756), (1006, 121086), (1116, 109151), (1302, 93558), (1509, 80724), (1922, 63378), (1953, 62372), (2012, 60543), (2604, 46779), (2883, 42252), (3018, 40362), (3521, 34596), (3844, 31689), (3906, 31186), (4527, 26908), (5766, 21126), (6036, 20181), (6727, 18108), (7042, 17298), (7812, 15593), (8649, 14084), (9054, 13454), (10563, 11532)]