121573872

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 140

約数和(自身を含む): 403885360

約数和(自身を除く): 282311488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1489, 1512, 1701, 1944, 2268, 2916, 2978, 3024, 3402, 3888, 4467, 4536, 5103, 5832, 5956, 6804, 8934, 9072, 10206, 10423, 11664, 11912, 13401, 13608, 17868, 20412, 20846, 23824, 26802, 27216, 31269, 35736, 40203, 40824, 41692, 53604, 62538, 71472, 80406, 81648, 83384, 93807, 107208, 120609, 125076, 160812, 166768, 187614, 214416, 241218, 250152, 281421, 321624, 361827, 375228, 482436, 500304, 562842, 643248, 723654, 750456, 844263, 964872, 1085481, 1125684, 1447308, 1500912, 1688526, 1929744, 2170962, 2251368, 2532789, 2894616, 3377052, 4341924, 4502736, 5065578, 5789232, 6754104, 7598367, 8683848, 10131156, 13508208, 15196734, 17367696, 20262312, 30393468, 40524624, 60786936, 121573872]

約数ペア:

[(1, 121573872), (2, 60786936), (3, 40524624), (4, 30393468), (6, 20262312), (7, 17367696), (8, 15196734), (9, 13508208), (12, 10131156), (14, 8683848), (16, 7598367), (18, 6754104), (21, 5789232), (24, 5065578), (27, 4502736), (28, 4341924), (36, 3377052), (42, 2894616), (48, 2532789), (54, 2251368), (56, 2170962), (63, 1929744), (72, 1688526), (81, 1500912), (84, 1447308), (108, 1125684), (112, 1085481), (126, 964872), (144, 844263), (162, 750456), (168, 723654), (189, 643248), (216, 562842), (243, 500304), (252, 482436), (324, 375228), (336, 361827), (378, 321624), (432, 281421), (486, 250152), (504, 241218), (567, 214416), (648, 187614), (729, 166768), (756, 160812), (972, 125076), (1008, 120609), (1134, 107208), (1296, 93807), (1458, 83384), (1489, 81648), (1512, 80406), (1701, 71472), (1944, 62538), (2268, 53604), (2916, 41692), (2978, 40824), (3024, 40203), (3402, 35736), (3888, 31269), (4467, 27216), (4536, 26802), (5103, 23824), (5832, 20846), (5956, 20412), (6804, 17868), (8934, 13608), (9072, 13401), (10206, 11912), (10423, 11664)]