51216444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 139754160

約数和(自身を除く): 88537716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1579, 1802, 1908, 2703, 3158, 3604, 4737, 5406, 6316, 8109, 9474, 10812, 14211, 16218, 18948, 26843, 28422, 32436, 53686, 56844, 80529, 83687, 107372, 161058, 167374, 241587, 251061, 322116, 334748, 483174, 502122, 753183, 966348, 1004244, 1422679, 1506366, 2845358, 3012732, 4268037, 5690716, 8536074, 12804111, 17072148, 25608222, 51216444]

約数ペア:

[(1, 51216444), (2, 25608222), (3, 17072148), (4, 12804111), (6, 8536074), (9, 5690716), (12, 4268037), (17, 3012732), (18, 2845358), (34, 1506366), (36, 1422679), (51, 1004244), (53, 966348), (68, 753183), (102, 502122), (106, 483174), (153, 334748), (159, 322116), (204, 251061), (212, 241587), (306, 167374), (318, 161058), (477, 107372), (612, 83687), (636, 80529), (901, 56844), (954, 53686), (1579, 32436), (1802, 28422), (1908, 26843), (2703, 18948), (3158, 16218), (3604, 14211), (4737, 10812), (5406, 9474), (6316, 8109)]