164942838

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 387763200

約数和(自身を除く): 222820362

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 373, 431, 513, 746, 862, 1026, 1119, 1293, 2238, 2586, 3357, 3879, 6714, 7087, 7758, 8189, 10071, 11637, 14174, 16378, 20142, 21261, 23274, 24567, 42522, 49134, 63783, 73701, 127566, 147402, 160763, 191349, 221103, 321526, 382698, 442206, 482289, 964578, 1446867, 2893734, 3054497, 4340601, 6108994, 8681202, 9163491, 18326982, 27490473, 54980946, 82471419, 164942838]

約数ペア:

[(1, 164942838), (2, 82471419), (3, 54980946), (6, 27490473), (9, 18326982), (18, 9163491), (19, 8681202), (27, 6108994), (38, 4340601), (54, 3054497), (57, 2893734), (114, 1446867), (171, 964578), (342, 482289), (373, 442206), (431, 382698), (513, 321526), (746, 221103), (862, 191349), (1026, 160763), (1119, 147402), (1293, 127566), (2238, 73701), (2586, 63783), (3357, 49134), (3879, 42522), (6714, 24567), (7087, 23274), (7758, 21261), (8189, 20142), (10071, 16378), (11637, 14174)]