16156868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 37604952

約数和(自身を除く): 21448084

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 373, 442, 476, 637, 746, 833, 884, 1274, 1492, 1547, 1666, 2548, 2611, 3094, 3332, 4849, 5222, 6188, 6341, 9698, 10444, 10829, 12682, 18277, 19396, 21658, 25364, 33943, 36554, 43316, 44387, 67886, 73108, 82433, 88774, 135772, 164866, 177548, 237601, 310709, 329732, 475202, 577031, 621418, 950404, 1154062, 1242836, 2308124, 4039217, 8078434, 16156868]

約数ペア:

[(1, 16156868), (2, 8078434), (4, 4039217), (7, 2308124), (13, 1242836), (14, 1154062), (17, 950404), (26, 621418), (28, 577031), (34, 475202), (49, 329732), (52, 310709), (68, 237601), (91, 177548), (98, 164866), (119, 135772), (182, 88774), (196, 82433), (221, 73108), (238, 67886), (364, 44387), (373, 43316), (442, 36554), (476, 33943), (637, 25364), (746, 21658), (833, 19396), (884, 18277), (1274, 12682), (1492, 10829), (1547, 10444), (1666, 9698), (2548, 6341), (2611, 6188), (3094, 5222), (3332, 4849)]