126254128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7922

約数の個数: 80

約数和(自身を含む): 328478976

約数和(自身を除く): 202224848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 7883, 8008, 15766, 16016, 31532, 55181, 63064, 86713, 102479, 110362, 126128, 173426, 204958, 220724, 346852, 409916, 441448, 606991, 693704, 717353, 819832, 882896, 1127269, 1213982, 1387408, 1434706, 1639664, 2254538, 2427964, 2869412, 4509076, 4855928, 5738824, 7890883, 9018152, 9711856, 11477648, 15781766, 18036304, 31563532, 63127064, 126254128]

約数ペア:

[(1, 126254128), (2, 63127064), (4, 31563532), (7, 18036304), (8, 15781766), (11, 11477648), (13, 9711856), (14, 9018152), (16, 7890883), (22, 5738824), (26, 4855928), (28, 4509076), (44, 2869412), (52, 2427964), (56, 2254538), (77, 1639664), (88, 1434706), (91, 1387408), (104, 1213982), (112, 1127269), (143, 882896), (154, 819832), (176, 717353), (182, 693704), (208, 606991), (286, 441448), (308, 409916), (364, 346852), (572, 220724), (616, 204958), (728, 173426), (1001, 126128), (1144, 110362), (1232, 102479), (1456, 86713), (2002, 63064), (2288, 55181), (4004, 31532), (7883, 16016), (8008, 15766)]