31573836

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{2557}}^1$

素因数の和:2588

約数の個数: 72

約数和(自身を含む): 93111200

約数和(自身を除く): 61537364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2557, 3087, 4116, 5114, 6174, 7671, 10228, 12348, 15342, 17899, 23013, 30684, 35798, 46026, 53697, 71596, 92052, 107394, 125293, 161091, 214788, 250586, 322182, 375879, 501172, 644364, 751758, 877051, 1127637, 1503516, 1754102, 2255274, 2631153, 3508204, 4510548, 5262306, 7893459, 10524612, 15786918, 31573836]

約数ペア:

[(1, 31573836), (2, 15786918), (3, 10524612), (4, 7893459), (6, 5262306), (7, 4510548), (9, 3508204), (12, 2631153), (14, 2255274), (18, 1754102), (21, 1503516), (28, 1127637), (36, 877051), (42, 751758), (49, 644364), (63, 501172), (84, 375879), (98, 322182), (126, 250586), (147, 214788), (196, 161091), (252, 125293), (294, 107394), (343, 92052), (441, 71596), (588, 53697), (686, 46026), (882, 35798), (1029, 30684), (1372, 23013), (1764, 17899), (2058, 15342), (2557, 12348), (3087, 10228), (4116, 7671), (5114, 6174)]