72145836

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13633}}^1$

素因数の和:13660

約数の個数: 72

約数和(自身を含む): 217598640

約数和(自身を除く): 145452804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 13633, 27266, 40899, 54532, 81798, 95431, 122697, 163596, 190862, 245394, 286293, 368091, 381724, 490788, 572586, 668017, 736182, 858879, 1145172, 1336034, 1472364, 1717758, 2004051, 2576637, 2672068, 3435516, 4008102, 5153274, 6012153, 8016204, 10306548, 12024306, 18036459, 24048612, 36072918, 72145836]

約数ペア:

[(1, 72145836), (2, 36072918), (3, 24048612), (4, 18036459), (6, 12024306), (7, 10306548), (9, 8016204), (12, 6012153), (14, 5153274), (18, 4008102), (21, 3435516), (27, 2672068), (28, 2576637), (36, 2004051), (42, 1717758), (49, 1472364), (54, 1336034), (63, 1145172), (84, 858879), (98, 736182), (108, 668017), (126, 572586), (147, 490788), (189, 381724), (196, 368091), (252, 286293), (294, 245394), (378, 190862), (441, 163596), (588, 122697), (756, 95431), (882, 81798), (1323, 54532), (1764, 40899), (2646, 27266), (5292, 13633)]