123080724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1453}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 337136072

約数和(自身を除く): 214055348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1453, 1629, 2172, 2353, 2906, 3258, 4359, 4706, 5812, 6516, 7059, 8718, 9412, 13077, 14118, 17436, 18889, 21177, 26154, 28236, 37778, 42354, 52308, 56667, 75556, 84708, 113334, 170001, 226668, 262993, 340002, 525986, 680004, 788979, 1051972, 1577958, 2366937, 3155916, 3418909, 4733874, 6837818, 9467748, 10256727, 13675636, 20513454, 30770181, 41026908, 61540362, 123080724]

約数ペア:

[(1, 123080724), (2, 61540362), (3, 41026908), (4, 30770181), (6, 20513454), (9, 13675636), (12, 10256727), (13, 9467748), (18, 6837818), (26, 4733874), (36, 3418909), (39, 3155916), (52, 2366937), (78, 1577958), (117, 1051972), (156, 788979), (181, 680004), (234, 525986), (362, 340002), (468, 262993), (543, 226668), (724, 170001), (1086, 113334), (1453, 84708), (1629, 75556), (2172, 56667), (2353, 52308), (2906, 42354), (3258, 37778), (4359, 28236), (4706, 26154), (5812, 21177), (6516, 18889), (7059, 17436), (8718, 14118), (9412, 13077)]