71278956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14887}}^1$

素因数の和:14923

約数の個数: 72

約数和(自身を含む): 216769280

約数和(自身を除く): 145490324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 14887, 29774, 44661, 59548, 89322, 104209, 133983, 178644, 208418, 267966, 282853, 312627, 416836, 535932, 565706, 625254, 848559, 937881, 1131412, 1250508, 1697118, 1875762, 1979971, 2545677, 3394236, 3751524, 3959942, 5091354, 5939913, 7919884, 10182708, 11879826, 17819739, 23759652, 35639478, 71278956]

約数ペア:

[(1, 71278956), (2, 35639478), (3, 23759652), (4, 17819739), (6, 11879826), (7, 10182708), (9, 7919884), (12, 5939913), (14, 5091354), (18, 3959942), (19, 3751524), (21, 3394236), (28, 2545677), (36, 1979971), (38, 1875762), (42, 1697118), (57, 1250508), (63, 1131412), (76, 937881), (84, 848559), (114, 625254), (126, 565706), (133, 535932), (171, 416836), (228, 312627), (252, 282853), (266, 267966), (342, 208418), (399, 178644), (532, 133983), (684, 104209), (798, 89322), (1197, 59548), (1596, 44661), (2394, 29774), (4788, 14887)]