61455196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 127887984

約数和(自身を除く): 66432788

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 73, 76, 106, 146, 209, 212, 292, 361, 418, 583, 722, 803, 836, 1007, 1166, 1387, 1444, 1606, 2014, 2332, 2774, 3212, 3869, 3971, 4028, 5548, 7738, 7942, 11077, 15257, 15476, 15884, 19133, 22154, 26353, 30514, 38266, 42559, 44308, 52706, 61028, 73511, 76532, 85118, 105412, 147022, 170236, 210463, 289883, 294044, 420926, 579766, 808621, 841852, 1159532, 1396709, 1617242, 2793418, 3234484, 5586836, 15363799, 30727598, 61455196]

約数ペア:

[(1, 61455196), (2, 30727598), (4, 15363799), (11, 5586836), (19, 3234484), (22, 2793418), (38, 1617242), (44, 1396709), (53, 1159532), (73, 841852), (76, 808621), (106, 579766), (146, 420926), (209, 294044), (212, 289883), (292, 210463), (361, 170236), (418, 147022), (583, 105412), (722, 85118), (803, 76532), (836, 73511), (1007, 61028), (1166, 52706), (1387, 44308), (1444, 42559), (1606, 38266), (2014, 30514), (2332, 26353), (2774, 22154), (3212, 19133), (3869, 15884), (3971, 15476), (4028, 15257), (5548, 11077), (7738, 7942)]