129449988

素因数分解:

$2^2\times 3^6\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 84

約数和(自身を含む): 343744128

約数和(自身を除く): 214294140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 309, 324, 412, 431, 486, 618, 729, 862, 927, 972, 1236, 1293, 1458, 1724, 1854, 2586, 2781, 2916, 3708, 3879, 5172, 5562, 7758, 8343, 11124, 11637, 15516, 16686, 23274, 25029, 33372, 34911, 44393, 46548, 50058, 69822, 75087, 88786, 100116, 104733, 133179, 139644, 150174, 177572, 209466, 266358, 300348, 314199, 399537, 418932, 532716, 628398, 799074, 1198611, 1256796, 1598148, 2397222, 3595833, 4794444, 7191666, 10787499, 14383332, 21574998, 32362497, 43149996, 64724994, 129449988]

約数ペア:

[(1, 129449988), (2, 64724994), (3, 43149996), (4, 32362497), (6, 21574998), (9, 14383332), (12, 10787499), (18, 7191666), (27, 4794444), (36, 3595833), (54, 2397222), (81, 1598148), (103, 1256796), (108, 1198611), (162, 799074), (206, 628398), (243, 532716), (309, 418932), (324, 399537), (412, 314199), (431, 300348), (486, 266358), (618, 209466), (729, 177572), (862, 150174), (927, 139644), (972, 133179), (1236, 104733), (1293, 100116), (1458, 88786), (1724, 75087), (1854, 69822), (2586, 50058), (2781, 46548), (2916, 44393), (3708, 34911), (3879, 33372), (5172, 25029), (5562, 23274), (7758, 16686), (8343, 15516), (11124, 11637)]