12972456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{3677}}^1$

素因数の和:3703

約数の個数: 72

約数和(自身を含む): 40880970

約数和(自身を除く): 27908514

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 3677, 7354, 11031, 14708, 22062, 25739, 29416, 33093, 44124, 51478, 66186, 77217, 88248, 102956, 132372, 154434, 180173, 205912, 231651, 264744, 308868, 360346, 463302, 540519, 617736, 720692, 926604, 1081038, 1441384, 1621557, 1853208, 2162076, 3243114, 4324152, 6486228, 12972456]

約数ペア:

[(1, 12972456), (2, 6486228), (3, 4324152), (4, 3243114), (6, 2162076), (7, 1853208), (8, 1621557), (9, 1441384), (12, 1081038), (14, 926604), (18, 720692), (21, 617736), (24, 540519), (28, 463302), (36, 360346), (42, 308868), (49, 264744), (56, 231651), (63, 205912), (72, 180173), (84, 154434), (98, 132372), (126, 102956), (147, 88248), (168, 77217), (196, 66186), (252, 51478), (294, 44124), (392, 33093), (441, 29416), (504, 25739), (588, 22062), (882, 14708), (1176, 11031), (1764, 7354), (3528, 3677)]